Python requirements 生成

$ pip install pigar
$ cd path/to
$ pigar # 生成

$ cat requirements.txt
# https://github.com/damnever/pigar

# index.py: 8,9
PyMySQL == 0.9.2

# index.py: 17
cmp_version == 3.0.0

# index.py: 18,19,20,21
cos_python_sdk_v5 == 1.6.1

# index.py: 15
numpy == 1.15.4

# index.py: 16
python_env == 1.0.0

# index.py: 10
redis == 2.10.6

# index.py: 6
requests == 2.18.4

$ python install -r requirements.txt