zyf 0.3

万能工具包

安装

pip install zyf

或者

pip install zyf -i https://pypi.python.org/simple

使用

UserAgent

示例

from zyf import UserAgent

ua = UserAgent()

print(ua.random)
print(ua.chrome)
print(ua.firefox)
print(ua.opera)
print(ua.uc)
print(ua.mobile)

输出

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3
Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1090.0 Safari/536.6
Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; en) Opera 9.50
Openwave/ UCWEB7.0.2.37/28/999
Mozilla/5.0 (iPad; U; CPU OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5

文件操作

• 扫描指定文件夹内所有文件，输出文件路径

from zyf import scan_directory_contents


for file in scan_directory_contents('D:/python/data'):
    print(file)

# 可以指定后缀
for file in scan_directory_contents('D:/python/data', suffix='.csv'):
    print(file)

• 词频统计

  对文献.xlsx中关键词列的进行词频统计，可指定单词分隔符，默认为`; ',也可指定输出词频统计列名，默认为freq和word。

from zyf import count_word_freq


count_word_freq('文献.xlsx', col_name='关键词', sep='; ', to_col_freq='频数', to_col_word='单词', to_file='文献_关键词_统计.xlsx')