Empty dataframe

Pandas create empty dataframe

# Basic syntax:
import pandas as pd
empty_dataframe = pd.DataFrame()

# Create empty dataframe with column names
empty_dataframe = pd.DataFrame(columns=['your', 'column', 'names'])

# Create empty dataframe with row names
empty_dataframe = pd.DataFrame(index=['your', 'row', 'names'])

Empty dataframe

newDF = pd.DataFrame() #creates a new dataframe that's empty
newDF = newDF.append(oldDF, ignore_index = True) # ignoring index is optional
# try printing some data from newDF
print newDF.head() #again optional

Source: stackoverflow.com

Create empty pandas dataframe

df = pd.DataFrame(columns=['a', 'b', 'c'])

Dataframe pandas empty

>>> df_empty = pd.DataFrame({'A' : []})
>>> df_empty
Empty DataFrame
Columns: [A]
Index: []
>>> df_empty.empty
True

Source: pandas.pydata.org

Similar codes

0 vote138 views1 answer
Loop append to list python
Python
0 vote121 views1 answer
Conv2 python
Python
-1 vote133 views1 answer
How to make an action repeat in python
Python
6 votes126 views1 answer
How to get random int between two numbers python
Python
2 votes128 views1 answer
Raise RuntimeError("populate() isn't reentrant")
Python
0 vote129 views1 answer
ImportError: cannot import name 'Request' from 'urllib2' (unknown location)
Python
0 vote129 views1 answer
Python how to dump exception stak
Python
0 vote144 views1 answer
Seaborn orient
Python
2 votes133 views5 answers
Check boolean python
Python
1 vote125 views1 answer
Python magic windows error
Python