StrikingLoo · December 18, 2018 22:19
diff --git a/types_of_filtering.py b/types_of_filtering.py
 #returns only the rows where x is >5, by reference (writing on them alters original df)
 df2 = df.loc[df['x'] > 5] 
 #returns only the rows where x is 0,1,2,3 or 4, by reference
 df3 = df.x.isin(range(4)) 
 #returns only the rows where x is >5, by read-only reference (can't be written on)
 df4 = df[df['x']>5]
	#returns only the rows where x is >5, by reference (writing on them alters original df)
	df2 = df.loc[df['x'] > 5]
	#returns only the rows where x is 0,1,2,3 or 4, by reference
	df3 = df.x.isin(range(4))
	#returns only the rows where x is >5, by read-only reference (can't be written on)
	df4 = df[df['x']>5]
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