import pandas as pd
df1 = pd.read_csv("/path_to/all.csv",encoding='utf-8')
nodeDataList = list(df1.groupby(['QCC']))
for nodeData in nodeDataList:
nodeData[1].to_csv('/path_to/' + str(nodeData[0])+ '.csv')
import pandas as pd
df1 = pd.read_csv("/path_to/all.csv",encoding='utf-8')
nodeDataList = list(df1.groupby(['QCC']))
for nodeData in nodeDataList:
nodeData[1].to_csv('/path_to/' + str(nodeData[0])+ '.csv')