yuliji

Get one line from file

sed '5!d' file

yuliji

import matplotlib.pyplot as plt
 
fig, ax = plt.subplots(ncols=1, nrows=3, figsize=(10, 15))
ax[0].hist(scores1, bins=100, range=(0, 100)) # bins is number of columns, range is upper and lower bound

ax[1].hist(scores2, bins=100, range=(0, 100)) # bins is number of columns, range is upper and lower bound

ax[2].hist(diff, bins=100, range=(-300, 300)) # bins is number of columns, range is upper and lower bound
fig.tight_layout()
plt.show()

yuliji

python -m json.tool ajsonfile.json

yuliji

# currying
def make_in_list(alist):
    def in_list(e):
        return e in alist
    return in_list

in_list = make_in_list([1,2,3,4,5])

in_list(9)

yuliji

version: '3'
services:
  linguistic-server:
    image: "linguistic-server"
    ports:
     - "8888:8888"
#    volumes:
#     - .:/code
  language-tool:
    image: "language-tool"

yuliji

import numpy

a = numpy.array([1,2,3,4,5])

a.mean()
a.std()
a.max()
a.min()

yuliji

import PIL.Image
img = PIL.Image.open('img.jpg')
exif_data = img._getexif()


import PIL.ExifTags
exif = {
    PIL.ExifTags.TAGS[k]: v
    for k, v in img._getexif().items()
    if k in PIL.ExifTags.TAGS

yuliji

from wand.image import Image

exif = {}
with Image(filename='wandtests/assets/beach.jpg') as image:
    exif.update((k[5:], v) for k, v in image.metadata.items()
                           if k.startswith('exif:'))

yuliji

version: '3'
services:
  eudb:
    image: "192.168.10.200:5000/zhparser:9.6"
    environment:
      POSTGRES_DB: "campus"
      POSTGRES_USER: "osqa"
      POSTGRES_PASSWORD: "RenCaiXue1234$$"
    volumes:
    - "./eudb/log:/var/log/postgres"

yuliji

import matplotlib.pyplot as plt
import matplotlib.dates as mdates
import matplotlib.ticker as mticker
from matplotlib.finance import candlestick_ohlc
import datetime
from matplotlib.dates import date2num

fig = plt.figure()
ax1 = plt.subplot2grid((1,1), (0,0))