pandoraxcc pandoraxcc

pandoraxcc / python_tuples.py

Created April 29, 2021 04:47 — forked from ShyamaSankar/python_tuples.py

Cheat sheet for Python tuples

	#### Tuple creation #####
	# Create a tuple, also called tuple packing.
	numbers = 1, 2
	print(numbers) # Output: (1, 2) <- Note that it is represented with an enclosing paranthesis
	# Create tuple with paranthesis.
	numbers = (1, 2, 3)
	print(numbers) # Output: (1, 2, 3)
	# Create an empty tuple.
	numbers = ()
	print(numbers) # Output: ()

pandoraxcc / pandas_cheat.py

Created April 6, 2021 04:57 — forked from pohzipohzi/pandas_cheat.py

Cheat sheet for the python pandas library

	import numpy as np
	import pandas as pd

	#### creating dataframes, adding and dropping columns

	df = pd.DataFrame(np.arange(1,10).reshape(3,3),['A','B','C'],['w','x','y'])
	df.columns = ['W','X','Y'] # change column names
	df['Z']=df['X']+df['Y'] # new column with values X+Y
	df['XX']=df.apply(lambda row: row['X']*2, axis=1) # new column with values twice of column X
	df['YY']=1 # new column of ones

pohzipohzi / pandas_cheat.py

Created November 16, 2017 10:12

Cheat sheet for the python pandas library

	import numpy as np
	import pandas as pd

	#### creating dataframes, adding and dropping columns

	df = pd.DataFrame(np.arange(1,10).reshape(3,3),['A','B','C'],['w','x','y'])
	df.columns = ['W','X','Y'] # change column names
	df['Z']=df['X']+df['Y'] # new column with values X+Y
	df['XX']=df.apply(lambda row: row['X']*2, axis=1) # new column with values twice of column X
	df['YY']=1 # new column of ones