python读取几个G的csv文件方法
如下所示：
import pandas as pd
file = pd.read_csv('file.csv',iterator=True)
while True:
chunk = file.get_chunk(1000)
print(chunk.head(10))
print(chunk.tail(10)) 如下所示：
import pandas as pd
file = pd.read_csv('file.csv',iterator=True)
while True:
chunk = file.get_chunk(1000)
print(chunk.head(10))
print(chunk.tail(10))