New tutorial by pyuniverse
How to iterate a dataframe
Code/Lesson Download
#Iterating in pandas #6 import pandas as pd import numpy as np df = pd.DataFrame(np.random.randn(4,3),columns = ['col1','col2','col3']) #Returns only column key for i in df: print(i) #Iteritems:iterates through each column and returns values with tgeir key for i,v in df.iteritems(): print(i,v,type(v)) #Key and series each #iterrows iterates across each row for i,v in df.iterrows(): print(i,v,type(v)) #Index and Series each #itertuples, iterates to return a tuple for i in df.itertuples(): print(i,type(i),i[0]) #returns a tuple of type pandas which you can select from or slice
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