Python中的循环dataframe

代码示例

26
0

pandas循环遍历行

for index, row in df.iterrows():
    print(row['c1'], row['c2'])

Output: 
   10 100
   11 110
   12 120
2
0

使用for循环在python中创建数据框

df = pd.DataFrame(columns=["A", "B"])

for i in range(2):
    this_column = df.columns[i]
    df[this_column] = [i, i+1]

print(df)

#OUTPUT
#  A B
#0 0 1
#1 1 2
1
0

iterrows pd

for index, row in df.iterrows():
    print(row['c1'], row['c2'])
0
0

python-使用数据框迭代

# 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]) 

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