how to traverse through a dataframe in python code example

Example 1: python - iterate with the data frame

# Option 1
for row in df.iterrows():
    print row.loc[0,'A']
    print row.A
    print row.index()

# Option 2
for i in range(len(df)) : 
  print(df.iloc[i, 0], df.iloc[i, 2])

Example 2: iterrrows

for index, row in flights.head(n=2).iterrows():
     print(index, row)