Check empty dataframe

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

Check empty dataframe

df.empty == True

Dataframe pandas empty

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

Source: pandas.pydata.org

How to check for empty dataframe

df_empty = pd.DataFrame({'A' : []})
df_empty.empty # True

Source: pandas.pydata.org

Python empty dataframe

# Create Empty DataFrame with column names
df = pd.DataFrame(columns=['species','name','age'])
df.loc[1] = ['dog','Fido','3']  # Populate Row at index 1 (row 1)
df.loc[2] = ['cat','Felix','2'] # Populate Row at index 2 (row 2)
print(df) 
# Output:
#   species   name age
# 1     dog   Fido   3
# 2     cat  Felix   2

Similar codes

9 votes158 views1 answer
Discord.py set activity
Python
0 vote160 views1 answer
Python import specific excel sheet
Python
2 votes162 views2 answers
How to get dummies in a dataframe pandas
Python
2 votes193 views1 answer
How to redirect in flask to the same page
Python
6 votes143 views4 answers
Pandas rename multiple columns
Python
2 votes190 views1 answer
YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
Python
0 vote159 views1 answer
Django cms api
Python
0 vote154 views1 answer
Python online practice test
Python
24 votes161 views3 answers
Tkinter load image
Python
0 vote173 views1 answer
Iniciar un projecto de python con pyenv
Python