/Python/Read a large dataframe in pandas

Read a large dataframe in pandas

filename='../input/*.csv'
chunksize=10**6
reader = pd.read_csv(filename,chunksize=chunksize, 
                    low_memory=False)    
train=pd.DataFrame()
for i, chunk in enumerate(reader):
    train=pd.concat([train,chunk],axis=0)

Similar codes

3 votes197 views1 answer
How to time a python script
Python
3 votes168 views1 answer
Tick labels vertical matplotlib
Python
0 vote179 views1 answer
How to create api for get data in django rest framework
Python
0 vote238 views1 answer
Change a value in a row pandas
Python
16 votes181 views2 answers
Install django using pip
Python
0 vote181 views1 answer
Post request socket python
Python
4 votes204 views1 answer
Change default option optionmenu tkinter
Python
12 votes196 views6 answers
How to print string in python
Python
2 votes191 views1 answer
Display python 001
Python
2 votes195 views1 answer
Extract text regex python
Python