DouDou commited on
Upload data1/compute_stars_keywords.py with huggingface_hub
Browse files- data1/compute_stars_keywords.py +103 -0
data1/compute_stars_keywords.py
ADDED
|
@@ -0,0 +1,103 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
import csv
|
| 2 |
+
import sys
|
| 3 |
+
from collections import defaultdict
|
| 4 |
+
from statistics import mean, variance
|
| 5 |
+
|
| 6 |
+
|
| 7 |
+
# ------------------------
|
| 8 |
+
# 读取 CSV
|
| 9 |
+
# ------------------------
|
| 10 |
+
def load_csv(path):
|
| 11 |
+
keywords = []
|
| 12 |
+
stars = []
|
| 13 |
+
|
| 14 |
+
with open(path, "r", encoding="utf-8", errors="replace") as f:
|
| 15 |
+
reader = csv.DictReader(f)
|
| 16 |
+
for row in reader:
|
| 17 |
+
if "keyword" in row:
|
| 18 |
+
keywords.append(row["keyword"])
|
| 19 |
+
|
| 20 |
+
if "stars" in row:
|
| 21 |
+
try:
|
| 22 |
+
stars.append(int(row["stars"]))
|
| 23 |
+
except:
|
| 24 |
+
pass # 非数字跳过
|
| 25 |
+
|
| 26 |
+
return keywords, stars
|
| 27 |
+
|
| 28 |
+
|
| 29 |
+
# ------------------------
|
| 30 |
+
# 区间构造与统计
|
| 31 |
+
# ------------------------
|
| 32 |
+
def make_bins(start, end, step):
|
| 33 |
+
bins = list(range(start, end + step, step))
|
| 34 |
+
labels = [f"{bins[i]}-{bins[i+1]}" for i in range(len(bins)-1)]
|
| 35 |
+
labels.append(f"{end}+")
|
| 36 |
+
return bins, labels
|
| 37 |
+
|
| 38 |
+
|
| 39 |
+
def distribute(values, bins, labels):
|
| 40 |
+
dist = {label: 0 for label in labels}
|
| 41 |
+
|
| 42 |
+
for v in values:
|
| 43 |
+
placed = False
|
| 44 |
+
for i in range(len(bins) - 1):
|
| 45 |
+
if bins[i] <= v < bins[i+1]:
|
| 46 |
+
dist[labels[i]] += 1
|
| 47 |
+
placed = True
|
| 48 |
+
break
|
| 49 |
+
if not placed:
|
| 50 |
+
dist[labels[-1]] += 1
|
| 51 |
+
|
| 52 |
+
return dist
|
| 53 |
+
|
| 54 |
+
|
| 55 |
+
# ------------------------
|
| 56 |
+
# 主统计函数
|
| 57 |
+
# ------------------------
|
| 58 |
+
def analyze_csv(path, start, end, step):
|
| 59 |
+
|
| 60 |
+
print(f"\n========== 分析 CSV 文件:{path} ==========")
|
| 61 |
+
|
| 62 |
+
keywords, stars = load_csv(path)
|
| 63 |
+
|
| 64 |
+
print("\n========== keyword 分布 ==========")
|
| 65 |
+
keyword_count = defaultdict(int)
|
| 66 |
+
|
| 67 |
+
for kw in keywords:
|
| 68 |
+
keyword_count[kw] += 1
|
| 69 |
+
|
| 70 |
+
total_keywords = len(keywords)
|
| 71 |
+
|
| 72 |
+
for kw, cnt in sorted(keyword_count.items(), key=lambda x: -x[1]):
|
| 73 |
+
pct = cnt / total_keywords * 100
|
| 74 |
+
print(f"{kw}: {cnt} ({pct:.2f}%)")
|
| 75 |
+
|
| 76 |
+
print("\n========== stars 统计 ==========")
|
| 77 |
+
if len(stars) == 0:
|
| 78 |
+
print("没有 stars 字段或无有效数据")
|
| 79 |
+
else:
|
| 80 |
+
print(f"个数: {len(stars)}")
|
| 81 |
+
print(f"最小值: {min(stars)}")
|
| 82 |
+
print(f"最大值: {max(stars)}")
|
| 83 |
+
print(f"均值: {mean(stars):.2f}")
|
| 84 |
+
if len(stars) >= 2:
|
| 85 |
+
print(f"方差: {variance(stars):.2f}")
|
| 86 |
+
|
| 87 |
+
# 区间统计
|
| 88 |
+
bins, labels = make_bins(start, end, step)
|
| 89 |
+
dist = distribute(stars, bins, labels)
|
| 90 |
+
|
| 91 |
+
print(f"区间分布")
|
| 92 |
+
for lab in labels:
|
| 93 |
+
cnt = dist[lab]
|
| 94 |
+
pct = cnt / len(stars) * 100
|
| 95 |
+
print(f"{lab}: {cnt} ({pct:.2f}%)")
|
| 96 |
+
|
| 97 |
+
|
| 98 |
+
if __name__ == "__main__":
|
| 99 |
+
path = "/home/weifengsun/tangou1/domain_code/src/workdir/repos_checked.csv"
|
| 100 |
+
start = 0
|
| 101 |
+
end = 200
|
| 102 |
+
step = 20
|
| 103 |
+
analyze_csv(path, start, end, step)
|