text_prompt stringlengths 157 13.1k | code_prompt stringlengths 7 19.8k ⌀ |
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def _rewrite_error_path(self, error, offset=0):
""" Recursively rewrites the error path to correctly represent logic errors """ |
if error.is_logic_error:
self._rewrite_logic_error_path(error, offset)
elif error.is_group_error:
self._rewrite_group_error_path(error, offset) |
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| def cli(ctx, file, quote):
'''This script is used to set, get or unset values from a .env file.'''
ctx.obj = {}
ctx.obj['FILE'] = file
ctx.obj['QUOTE'] = quote |
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| def get(ctx, key):
'''Retrieve the value for the given key.'''
file = ctx.obj['FILE']
stored_value = get_key(file, key)
if stored_value:
click.echo('%s=%s' % (key, stored_value))
else:
exit(1) |
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| def unset(ctx, key):
'''Removes the given key.'''
file = ctx.obj['FILE']
quote = ctx.obj['QUOTE']
success, key = unset_key(file, key, quote)
if success:
click.echo("Successfully removed %s" % key)
else:
exit(1) |
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def run(ctx, commandline):
"""Run command with environment variables present.""" |
file = ctx.obj['FILE']
dotenv_as_dict = dotenv_values(file)
if not commandline:
click.echo('No command given.')
exit(1)
ret = run_command(commandline, dotenv_as_dict)
exit(ret) |
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def _is_installation_local(name):
"""Check whether the distribution is in the current Python installation. This is used to distinguish packages seen by a virtual... |
loc = os.path.normcase(pkg_resources.working_set.by_key[name].location)
pre = os.path.normcase(sys.prefix)
return os.path.commonprefix([loc, pre]) == pre |
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def _group_installed_names(packages):
"""Group locally installed packages based on given specifications. `packages` is a name-package mapping that are used as ba... |
groupcoll = GroupCollection(set(), set(), set(), set())
for distro in pkg_resources.working_set:
name = distro.key
try:
package = packages[name]
except KeyError:
groupcoll.unneeded.add(name)
continue
r = requirementslib.Requirement.from_pipf... |
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def dumps(data):
# type: (_TOMLDocument) -> str """ Dumps a TOMLDocument into a string. """ |
if not isinstance(data, _TOMLDocument) and isinstance(data, dict):
data = item(data)
return data.as_string() |
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def findall(self):
"""Find all files under the base and set ``allfiles`` to the absolute pathnames of files found. """ |
from stat import S_ISREG, S_ISDIR, S_ISLNK
self.allfiles = allfiles = []
root = self.base
stack = [root]
pop = stack.pop
push = stack.append
while stack:
root = pop()
names = os.listdir(root)
for name in names:
... |
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def add(self, item):
""" Add a file to the manifest. :param item: The pathname to add. This can be relative to the base. """ |
if not item.startswith(self.prefix):
item = os.path.join(self.base, item)
self.files.add(os.path.normpath(item)) |
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def sorted(self, wantdirs=False):
""" Return sorted files in directory order """ |
def add_dir(dirs, d):
dirs.add(d)
logger.debug('add_dir added %s', d)
if d != self.base:
parent, _ = os.path.split(d)
assert parent not in ('', '/')
add_dir(dirs, parent)
result = set(self.files) # make a copy!
... |
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def process_directive(self, directive):
""" Process a directive which either adds some files from ``allfiles`` to ``files``, or removes some files from ``files``... |
# Parse the line: split it up, make sure the right number of words
# is there, and return the relevant words. 'action' is always
# defined: it's the first word of the line. Which of the other
# three are defined depends on the action; it'll be either
# patterns, (dir and patte... |
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def _glob_to_re(self, pattern):
"""Translate a shell-like glob pattern to a regular expression. Return a string containing the regex. Differs from 'fnmatch.trans... |
pattern_re = fnmatch.translate(pattern)
# '?' and '*' in the glob pattern become '.' and '.*' in the RE, which
# IMHO is wrong -- '?' and '*' aren't supposed to match slash in Unix,
# and by extension they shouldn't match such "special characters" under
# any OS. So change all... |
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def extract_cookies_to_jar(jar, request, response):
"""Extract the cookies from the response into a CookieJar. :param jar: cookielib.CookieJar (not necessarily a... |
if not (hasattr(response, '_original_response') and
response._original_response):
return
# the _original_response field is the wrapped httplib.HTTPResponse object,
req = MockRequest(request)
# pull out the HTTPMessage with the headers and put it in the mock:
res = MockResponse(r... |
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def get_cookie_header(jar, request):
""" Produce an appropriate Cookie header string to be sent with `request`, or None. :rtype: str """ |
r = MockRequest(request)
jar.add_cookie_header(r)
return r.get_new_headers().get('Cookie') |
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def remove_cookie_by_name(cookiejar, name, domain=None, path=None):
"""Unsets a cookie by name, by default over all domains and paths. Wraps CookieJar.clear(), i... |
clearables = []
for cookie in cookiejar:
if cookie.name != name:
continue
if domain is not None and domain != cookie.domain:
continue
if path is not None and path != cookie.path:
continue
clearables.append((cookie.domain, cookie.path, cookie.n... |
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def merge_cookies(cookiejar, cookies):
"""Add cookies to cookiejar and returns a merged CookieJar. :param cookiejar: CookieJar object to add the cookies to. :par... |
if not isinstance(cookiejar, cookielib.CookieJar):
raise ValueError('You can only merge into CookieJar')
if isinstance(cookies, dict):
cookiejar = cookiejar_from_dict(
cookies, cookiejar=cookiejar, overwrite=False)
elif isinstance(cookies, cookielib.CookieJar):
try:
... |
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def list_domains(self):
"""Utility method to list all the domains in the jar.""" |
domains = []
for cookie in iter(self):
if cookie.domain not in domains:
domains.append(cookie.domain)
return domains |
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def list_paths(self):
"""Utility method to list all the paths in the jar.""" |
paths = []
for cookie in iter(self):
if cookie.path not in paths:
paths.append(cookie.path)
return paths |
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def multiple_domains(self):
"""Returns True if there are multiple domains in the jar. Returns False otherwise. :rtype: bool """ |
domains = []
for cookie in iter(self):
if cookie.domain is not None and cookie.domain in domains:
return True
domains.append(cookie.domain)
return False |
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def update(self, other):
"""Updates this jar with cookies from another CookieJar or dict-like""" |
if isinstance(other, cookielib.CookieJar):
for cookie in other:
self.set_cookie(copy.copy(cookie))
else:
super(RequestsCookieJar, self).update(other) |
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def _find(self, name, domain=None, path=None):
"""Requests uses this method internally to get cookie values. If there are conflicting cookies, _find arbitrarily ... |
for cookie in iter(self):
if cookie.name == name:
if domain is None or cookie.domain == domain:
if path is None or cookie.path == path:
return cookie.value
raise KeyError('name=%r, domain=%r, path=%r' % (name, domain, path)) |
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def copy(self):
"""Return a copy of this RequestsCookieJar.""" |
new_cj = RequestsCookieJar()
new_cj.set_policy(self.get_policy())
new_cj.update(self)
return new_cj |
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| def constrain (n, min, max):
'''This returns a number, n constrained to the min and max bounds. '''
if n < min:
return min
if n > max:
return max
return n |
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| def lf (self):
'''This moves the cursor down with scrolling.
'''
old_r = self.cur_r
self.cursor_down()
if old_r == self.cur_r:
self.scroll_up ()
self.erase_line() |
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| def put_abs (self, r, c, ch):
'''Screen array starts at 1 index.'''
r = constrain (r, 1, self.rows)
c = constrain (c, 1, self.cols)
if isinstance(ch, bytes):
ch = self._decode(ch)[0]
else:
ch = ch[0]
self.w[r-1][c-1] = ch |
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| def put (self, ch):
'''This puts a characters at the current cursor position.
'''
if isinstance(ch, bytes):
ch = self._decode(ch)
self.put_abs (self.cur_r, self.cur_c, ch) |
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| def get_region (self, rs,cs, re,ce):
'''This returns a list of lines representing the region.
'''
rs = constrain (rs, 1, self.rows)
re = constrain (re, 1, self.rows)
cs = constrain (cs, 1, self.cols)
ce = constrain (ce, 1, self.cols)
if rs > re:
rs, r... |
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| def cursor_constrain (self):
'''This keeps the cursor within the screen area.
'''
self.cur_r = constrain (self.cur_r, 1, self.rows)
self.cur_c = constrain (self.cur_c, 1, self.cols) |
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| def cursor_save_attrs (self): # <ESC>7
'''Save current cursor position.'''
self.cur_saved_r = self.cur_r
self.cur_saved_c = self.cur_c |
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| def scroll_constrain (self):
'''This keeps the scroll region within the screen region.'''
if self.scroll_row_start <= 0:
self.scroll_row_start = 1
if self.scroll_row_end > self.rows:
self.scroll_row_end = self.rows |
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| def scroll_down (self): # <ESC>D
'''Scroll display down one line.'''
# Screen is indexed from 1, but arrays are indexed from 0.
s = self.scroll_row_start - 1
e = self.scroll_row_end - 1
self.w[s+1:e+1] = copy.deepcopy(self.w[s:e]) |
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| def erase_end_of_line (self): # <ESC>[0K -or- <ESC>[K
'''Erases from the current cursor position to the end of the current
line.'''
self.fill_region (self.cur_r, self.cur_c, self.cur_r, self.cols) |
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| def erase_start_of_line (self): # <ESC>[1K
'''Erases from the current cursor position to the start of the current
line.'''
self.fill_region (self.cur_r, 1, self.cur_r, self.cur_c) |
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| def erase_line (self): # <ESC>[2K
'''Erases the entire current line.'''
self.fill_region (self.cur_r, 1, self.cur_r, self.cols) |
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| def erase_down (self): # <ESC>[0J -or- <ESC>[J
'''Erases the screen from the current line down to the bottom of the
screen.'''
self.erase_end_of_line ()
self.fill_region (self.cur_r + 1, 1, self.rows, self.cols) |
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| def erase_up (self): # <ESC>[1J
'''Erases the screen from the current line up to the top of the
screen.'''
self.erase_start_of_line ()
self.fill_region (self.cur_r-1, 1, 1, self.cols) |
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def to_int(d, key, default_to_zero=False, default=None, required=True):
"""Pull a value from the dict and convert to int :param default_to_zero: If the value is ... |
value = d.get(key) or default
if (value in ["", None]) and default_to_zero:
return 0
if value is None:
if required:
raise ParseError("Unable to read %s from %s" % (key, d))
else:
return int(value) |
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def parse_date(datestring, default_timezone=UTC):
"""Parses ISO 8601 dates into datetime objects The timezone is parsed from the date string. However it is quite... |
if not isinstance(datestring, _basestring):
raise ParseError("Expecting a string %r" % datestring)
m = ISO8601_REGEX.match(datestring)
if not m:
raise ParseError("Unable to parse date string %r" % datestring)
groups = m.groupdict()
tz = parse_timezone(groups, default_timezone=defau... |
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def uts46_remap(domain, std3_rules=True, transitional=False):
"""Re-map the characters in the string according to UTS46 processing.""" |
from .uts46data import uts46data
output = u""
try:
for pos, char in enumerate(domain):
code_point = ord(char)
uts46row = uts46data[code_point if code_point < 256 else
bisect.bisect_left(uts46data, (code_point, "Z")) - 1]
status = uts46row[1]
... |
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def _implementation():
"""Return a dict with the Python implementation and version. Provide both the name and the version of the Python implementation currently ... |
implementation = platform.python_implementation()
if implementation == 'CPython':
implementation_version = platform.python_version()
elif implementation == 'PyPy':
implementation_version = '%s.%s.%s' % (sys.pypy_version_info.major,
sys.pypy_ve... |
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def info():
"""Generate information for a bug report.""" |
try:
platform_info = {
'system': platform.system(),
'release': platform.release(),
}
except IOError:
platform_info = {
'system': 'Unknown',
'release': 'Unknown',
}
implementation_info = _implementation()
urllib3_info = {'v... |
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def write (self, s):
"""Process text, writing it to the virtual screen while handling ANSI escape codes. """ |
if isinstance(s, bytes):
s = self._decode(s)
for c in s:
self.process(c) |
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| def write_ch (self, ch):
'''This puts a character at the current cursor position. The cursor
position is moved forward with wrap-around, but no scrolling is done if
the cursor hits the lower-right corner of the screen. '''
if isinstance(ch, bytes):
ch = self._decode(ch)
... |
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def get_best_encoding(stream):
"""Returns the default stream encoding if not found.""" |
rv = getattr(stream, 'encoding', None) or sys.getdefaultencoding()
if is_ascii_encoding(rv):
return 'utf-8'
return rv |
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def get_terminal_size(fallback=(80, 24)):
"""Get the size of the terminal window. For each of the two dimensions, the environment variable, COLUMNS and LINES res... |
# Try the environment first
try:
columns = int(os.environ["COLUMNS"])
except (KeyError, ValueError):
columns = 0
try:
lines = int(os.environ["LINES"])
except (KeyError, ValueError):
lines = 0
# Only query if necessary
if columns <= 0 or lines <= 0:
... |
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def set_file_position(body, pos):
""" If a position is provided, move file to that point. Otherwise, we'll attempt to record a position for future use. """ |
if pos is not None:
rewind_body(body, pos)
elif getattr(body, 'tell', None) is not None:
try:
pos = body.tell()
except (IOError, OSError):
# This differentiates from None, allowing us to catch
# a failed `tell()` later when trying to rewind the body.
... |
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def rewind_body(body, body_pos):
""" Attempt to rewind body to a certain position. Primarily used for request redirects and retries. :param body: File-like objec... |
body_seek = getattr(body, 'seek', None)
if body_seek is not None and isinstance(body_pos, integer_types):
try:
body_seek(body_pos)
except (IOError, OSError):
raise UnrewindableBodyError("An error occurred when rewinding request "
"... |
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def _copy_jsonsafe(value):
"""Deep-copy a value into JSON-safe types. """ |
if isinstance(value, six.string_types + (numbers.Number,)):
return value
if isinstance(value, collections_abc.Mapping):
return {six.text_type(k): _copy_jsonsafe(v) for k, v in value.items()}
if isinstance(value, collections_abc.Iterable):
return [_copy_jsonsafe(v) for v in value]
... |
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def clear(self):
"""Helper for clearing all the keys in a database. Use with caution!""" |
for key in self.conn.keys():
self.conn.delete(key) |
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def _split_what(what):
""" Returns a tuple of `frozenset`s of classes and attributes. """ |
return (
frozenset(cls for cls in what if isclass(cls)),
frozenset(cls for cls in what if isinstance(cls, Attribute)),
) |
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def _asdict_anything(val, filter, dict_factory, retain_collection_types):
""" ``asdict`` only works on attrs instances, this works on anything. """ |
if getattr(val.__class__, "__attrs_attrs__", None) is not None:
# Attrs class.
rv = asdict(val, True, filter, dict_factory, retain_collection_types)
elif isinstance(val, (tuple, list, set)):
cf = val.__class__ if retain_collection_types is True else list
rv = cf(
[
... |
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def interpret(marker, execution_context=None):
""" Interpret a marker and return a result depending on environment. :param marker: The marker to interpret. :type... |
try:
expr, rest = parse_marker(marker)
except Exception as e:
raise SyntaxError('Unable to interpret marker syntax: %s: %s' % (marker, e))
if rest and rest[0] != '#':
raise SyntaxError('unexpected trailing data in marker: %s: %s' % (marker, rest))
context = dict(DEFAULT_CONTEXT)... |
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def _merge_ws(self, item, container):
# type: (Item, Container) -> bool """ Merges the given Item with the last one currently in the given Container if both are ... |
last = container.last_item()
if not last:
return False
if not isinstance(item, Whitespace) or not isinstance(last, Whitespace):
return False
start = self._idx - (len(last.s) + len(item.s))
container.body[-1] = (
container.body[-1][0],
... |
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def _is_child(self, parent, child):
# type: (str, str) -> bool """ Returns whether a key is strictly a child of another key. AoT siblings are not considered chil... |
parent_parts = tuple(self._split_table_name(parent))
child_parts = tuple(self._split_table_name(child))
if parent_parts == child_parts:
return False
return parent_parts == child_parts[: len(parent_parts)] |
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def _parse_item(self):
# type: () -> Optional[Tuple[Optional[Key], Item]] """ Attempts to parse the next item and returns it, along with its key if the item is v... |
self.mark()
with self._state as state:
while True:
c = self._current
if c == "\n":
# Found a newline; Return all whitespace found up to this point.
self.inc()
return None, Whitespace(self.extract())... |
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def _parse_quoted_key(self):
# type: () -> Key """ Parses a key enclosed in either single or double quotes. """ |
quote_style = self._current
key_type = None
dotted = False
for t in KeyType:
if t.value == quote_style:
key_type = t
break
if key_type is None:
raise RuntimeError("Should not have entered _parse_quoted_key()")
sel... |
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def _parse_bare_key(self):
# type: () -> Key """ Parses a bare key. """ |
key_type = None
dotted = False
self.mark()
while self._current.is_bare_key_char() and self.inc():
pass
key = self.extract()
if self._current == ".":
self.inc()
dotted = True
key += "." + self._parse_key().as_string()
... |
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def _parse_value(self):
# type: () -> Item """ Attempts to parse a value at the current position. """ |
self.mark()
c = self._current
trivia = Trivia()
if c == StringType.SLB.value:
return self._parse_basic_string()
elif c == StringType.SLL.value:
return self._parse_literal_string()
elif c == BoolType.TRUE.value[0]:
return self._parse_t... |
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def _parse_aot(self, first, name_first):
# type: (Table, str) -> AoT """ Parses all siblings of the provided table first and bundles them into an AoT. """ |
payload = [first]
self._aot_stack.append(name_first)
while not self.end():
is_aot_next, name_next = self._peek_table()
if is_aot_next and name_next == name_first:
_, table = self._parse_table(name_first)
payload.append(table)
e... |
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def _peek(self, n):
# type: (int) -> str """ Peeks ahead n characters. n is the max number of characters that will be peeked. """ |
# we always want to restore after exiting this scope
with self._state(restore=True):
buf = ""
for _ in range(n):
if self._current not in " \t\n\r#,]}":
buf += self._current
self.inc()
continue
... |
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def split_first(s, delims):
""" Given a string and an iterable of delimiters, split on the first found delimiter. Return two split parts and the matched delimite... |
min_idx = None
min_delim = None
for d in delims:
idx = s.find(d)
if idx < 0:
continue
if min_idx is None or idx < min_idx:
min_idx = idx
min_delim = d
if min_idx is None or min_idx < 0:
return s, '', None
return s[:min_idx], s[m... |
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def request_uri(self):
"""Absolute path including the query string.""" |
uri = self.path or '/'
if self.query is not None:
uri += '?' + self.query
return uri |
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def netloc(self):
"""Network location including host and port""" |
if self.port:
return '%s:%d' % (self.host, self.port)
return self.host |
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def url(self):
""" Convert self into a url This function should more or less round-trip with :func:`.parse_url`. The returned url may not be exactly the same as ... |
scheme, auth, host, port, path, query, fragment = self
url = ''
# We use "is not None" we want things to happen with empty strings (or 0 port)
if scheme is not None:
url += scheme + '://'
if auth is not None:
url += auth + '@'
if host is not None... |
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def to_genshi(walker):
"""Convert a tree to a genshi tree :arg walker: the treewalker to use to walk the tree to convert it :returns: generator of genshi nodes "... |
text = []
for token in walker:
type = token["type"]
if type in ("Characters", "SpaceCharacters"):
text.append(token["data"])
elif text:
yield TEXT, "".join(text), (None, -1, -1)
text = []
if type in ("StartTag", "EmptyTag"):
if to... |
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def parse_requirements(file_):
"""Parse a requirements formatted file. Traverse a string until a delimiter is detected, then split at said delimiter, get module ... |
modules = []
delim = ["<", ">", "=", "!", "~"] # https://www.python.org/dev/peps/pep-0508/#complete-grammar
try:
f = open_func(file_, "r")
except OSError:
logging.error("Failed on file: {}".format(file_))
raise
else:
data = [x.strip() for x in f.readlines() if x !=... |
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def compare_modules(file_, imports):
"""Compare modules in a file to imported modules in a project. Args: file_ (str):
File to parse for modules to be compared.... |
modules = parse_requirements(file_)
imports = [imports[i]["name"] for i in range(len(imports))]
modules = [modules[i]["name"] for i in range(len(modules))]
modules_not_imported = set(modules) - set(imports)
return modules_not_imported |
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def diff(file_, imports):
"""Display the difference between modules in a file and imported modules.""" |
modules_not_imported = compare_modules(file_, imports)
logging.info("The following modules are in {} but do not seem to be imported: "
"{}".format(file_, ", ".join(x for x in modules_not_imported))) |
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def clean(file_, imports):
"""Remove modules that aren't imported in project from file.""" |
modules_not_imported = compare_modules(file_, imports)
re_remove = re.compile("|".join(modules_not_imported))
to_write = []
try:
f = open_func(file_, "r+")
except OSError:
logging.error("Failed on file: {}".format(file_))
raise
else:
for i in f.readlines():
... |
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def deprecated(reason, replacement, gone_in, issue=None):
# type: (str, Optional[str], Optional[str], Optional[int]) -> None """Helper to deprecate existing func... |
# Construct a nice message.
# This is purposely eagerly formatted as we want it to appear as if someone
# typed this entire message out.
message = "DEPRECATION: " + reason
if replacement is not None:
message += " A possible replacement is {}.".format(replacement)
if issue is not None:
... |
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def set_metadata(candidates, traces, dependencies, pythons):
"""Add "metadata" to candidates based on the dependency tree. Metadata for a candidate includes mark... |
metasets_mapping = _calculate_metasets_mapping(
dependencies, pythons, copy.deepcopy(traces),
)
for key, candidate in candidates.items():
candidate.markers = _format_metasets(metasets_mapping[key]) |
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def pass_context(f):
"""Marks a callback as wanting to receive the current context object as first argument. """ |
def new_func(*args, **kwargs):
return f(get_current_context(), *args, **kwargs)
return update_wrapper(new_func, f) |
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def password_option(*param_decls, **attrs):
"""Shortcut for password prompts. This is equivalent to decorating a function with :func:`option` with the following ... |
def decorator(f):
attrs.setdefault('prompt', True)
attrs.setdefault('confirmation_prompt', True)
attrs.setdefault('hide_input', True)
return option(*(param_decls or ('--password',)), **attrs)(f)
return decorator |
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def was_installed_by_pip(pkg):
# type: (str) -> bool """Checks whether pkg was installed by pip This is used not to display the upgrade message when pip is in fa... |
try:
dist = pkg_resources.get_distribution(pkg)
return (dist.has_metadata('INSTALLER') and
'pip' in dist.get_metadata_lines('INSTALLER'))
except pkg_resources.DistributionNotFound:
return False |
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def pip_version_check(session, options):
# type: (PipSession, optparse.Values) -> None """Check for an update for pip. Limit the frequency of checks to once per ... |
installed_version = get_installed_version("pip")
if not installed_version:
return
pip_version = packaging_version.parse(installed_version)
pypi_version = None
try:
state = SelfCheckState(cache_dir=options.cache_dir)
current_time = datetime.datetime.utcnow()
# Dete... |
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def get_impl_version_info():
"""Return sys.version_info-like tuple for use in decrementing the minor version.""" |
if get_abbr_impl() == 'pp':
# as per https://github.com/pypa/pip/issues/2882
# attrs exist only on pypy
return (sys.version_info[0],
sys.pypy_version_info.major, # type: ignore
sys.pypy_version_info.minor) # type: ignore
else:
return sys.version... |
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def extract_zipped_paths(path):
"""Replace nonexistent paths that look like they refer to a member of a zip archive with the location of an extracted copy of the... |
if os.path.exists(path):
# this is already a valid path, no need to do anything further
return path
# find the first valid part of the provided path and treat that as a zip archive
# assume the rest of the path is the name of a member in the archive
archive, member = os.path.split(path... |
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def _parse_content_type_header(header):
"""Returns content type and parameters from given header :param header: string :return: tuple containing content type and... |
tokens = header.split(';')
content_type, params = tokens[0].strip(), tokens[1:]
params_dict = {}
items_to_strip = "\"' "
for param in params:
param = param.strip()
if param:
key, value = param, True
index_of_equals = param.find("=")
if index_of_... |
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def iter_slices(string, slice_length):
"""Iterate over slices of a string.""" |
pos = 0
if slice_length is None or slice_length <= 0:
slice_length = len(string)
while pos < len(string):
yield string[pos:pos + slice_length]
pos += slice_length |
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def get_unicode_from_response(r):
"""Returns the requested content back in unicode. :param r: Response object to get unicode content from. Tried: 1. charset from... |
warnings.warn((
'In requests 3.0, get_unicode_from_response will be removed. For '
'more information, please see the discussion on issue #2266. (This'
' warning should only appear once.)'),
DeprecationWarning)
tried_encodings = []
# Try charset from content-type
encodi... |
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def requote_uri(uri):
"""Re-quote the given URI. This function passes the given URI through an unquote/quote cycle to ensure that it is fully and consistently qu... |
safe_with_percent = "!#$%&'()*+,/:;=?@[]~"
safe_without_percent = "!#$&'()*+,/:;=?@[]~"
try:
# Unquote only the unreserved characters
# Then quote only illegal characters (do not quote reserved,
# unreserved, or '%')
return quote(unquote_unreserved(uri), safe=safe_with_perce... |
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def address_in_network(ip, net):
"""This function allows you to check if an IP belongs to a network subnet Example: returns True if ip = 192.168.1.1 and net = 19... |
ipaddr = struct.unpack('=L', socket.inet_aton(ip))[0]
netaddr, bits = net.split('/')
netmask = struct.unpack('=L', socket.inet_aton(dotted_netmask(int(bits))))[0]
network = struct.unpack('=L', socket.inet_aton(netaddr))[0] & netmask
return (ipaddr & netmask) == (network & netmask) |
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def is_valid_cidr(string_network):
""" Very simple check of the cidr format in no_proxy variable. :rtype: bool """ |
if string_network.count('/') == 1:
try:
mask = int(string_network.split('/')[1])
except ValueError:
return False
if mask < 1 or mask > 32:
return False
try:
socket.inet_aton(string_network.split('/')[0])
except socket.error:
... |
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def set_environ(env_name, value):
"""Set the environment variable 'env_name' to 'value' Save previous value, yield, and then restore the previous value stored in... |
value_changed = value is not None
if value_changed:
old_value = os.environ.get(env_name)
os.environ[env_name] = value
try:
yield
finally:
if value_changed:
if old_value is None:
del os.environ[env_name]
else:
os.env... |
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def select_proxy(url, proxies):
"""Select a proxy for the url, if applicable. :param url: The url being for the request :param proxies: A dictionary of schemes o... |
proxies = proxies or {}
urlparts = urlparse(url)
if urlparts.hostname is None:
return proxies.get(urlparts.scheme, proxies.get('all'))
proxy_keys = [
urlparts.scheme + '://' + urlparts.hostname,
urlparts.scheme,
'all://' + urlparts.hostname,
'all',
]
pro... |
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def prepend_scheme_if_needed(url, new_scheme):
"""Given a URL that may or may not have a scheme, prepend the given scheme. Does not replace a present scheme with... |
scheme, netloc, path, params, query, fragment = urlparse(url, new_scheme)
# urlparse is a finicky beast, and sometimes decides that there isn't a
# netloc present. Assume that it's being over-cautious, and switch netloc
# and path if urlparse decided there was no netloc.
if not netloc:
net... |
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def get_auth_from_url(url):
"""Given a url with authentication components, extract them into a tuple of username,password. :rtype: (str,str) """ |
parsed = urlparse(url)
try:
auth = (unquote(parsed.username), unquote(parsed.password))
except (AttributeError, TypeError):
auth = ('', '')
return auth |
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def check_header_validity(header):
"""Verifies that header value is a string which doesn't contain leading whitespace or return characters. This prevents uninten... |
name, value = header
if isinstance(value, bytes):
pat = _CLEAN_HEADER_REGEX_BYTE
else:
pat = _CLEAN_HEADER_REGEX_STR
try:
if not pat.match(value):
raise InvalidHeader("Invalid return character or leading space in header: %s" % name)
except TypeError:
rai... |
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def urldefragauth(url):
""" Given a url remove the fragment and the authentication part. :rtype: str """ |
scheme, netloc, path, params, query, fragment = urlparse(url)
# see func:`prepend_scheme_if_needed`
if not netloc:
netloc, path = path, netloc
netloc = netloc.rsplit('@', 1)[-1]
return urlunparse((scheme, netloc, path, params, query, '')) |
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def rewind_body(prepared_request):
"""Move file pointer back to its recorded starting position so it can be read again on redirect. """ |
body_seek = getattr(prepared_request.body, 'seek', None)
if body_seek is not None and isinstance(prepared_request._body_position, integer_types):
try:
body_seek(prepared_request._body_position)
except (IOError, OSError):
raise UnrewindableBodyError("An error occurred whe... |
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def has_safe_repr(value):
"""Does the node have a safe representation?""" |
if value is None or value is NotImplemented or value is Ellipsis:
return True
if type(value) in (bool, int, float, complex, range_type, Markup) + string_types:
return True
if type(value) in (tuple, list, set, frozenset):
for item in value:
if not has_safe_repr(item):
... |
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def find_undeclared(nodes, names):
"""Check if the names passed are accessed undeclared. The return value is a set of all the undeclared names from the sequence ... |
visitor = UndeclaredNameVisitor(names)
try:
for node in nodes:
visitor.visit(node)
except VisitorExit:
pass
return visitor.undeclared |
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def inner(self, isolated=False):
"""Return an inner frame.""" |
if isolated:
return Frame(self.eval_ctx, level=self.symbols.level + 1)
return Frame(self.eval_ctx, self) |
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def buffer(self, frame):
"""Enable buffering for the frame from that point onwards.""" |
frame.buffer = self.temporary_identifier()
self.writeline('%s = []' % frame.buffer) |
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def return_buffer_contents(self, frame, force_unescaped=False):
"""Return the buffer contents of the frame.""" |
if not force_unescaped:
if frame.eval_ctx.volatile:
self.writeline('if context.eval_ctx.autoescape:')
self.indent()
self.writeline('return Markup(concat(%s))' % frame.buffer)
self.outdent()
self.writeline('else:')
... |
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def start_write(self, frame, node=None):
"""Yield or write into the frame buffer.""" |
if frame.buffer is None:
self.writeline('yield ', node)
else:
self.writeline('%s.append(' % frame.buffer, node) |
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Description:
def simple_write(self, s, frame, node=None):
"""Simple shortcut for start_write + write + end_write.""" |
self.start_write(frame, node)
self.write(s)
self.end_write(frame) |
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def write(self, x):
"""Write a string into the output stream.""" |
if self._new_lines:
if not self._first_write:
self.stream.write('\n' * self._new_lines)
self.code_lineno += self._new_lines
if self._write_debug_info is not None:
self.debug_info.append((self._write_debug_info,
... |
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Description:
def writeline(self, x, node=None, extra=0):
"""Combination of newline and write.""" |
self.newline(node, extra)
self.write(x) |
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