python pandas geeksforgeeks

# Program to Create Dictionary series 
dictionary ={'a':1, 'b':2, 'c':3, 'd':4, 'e':5}  
  
# Creating series of Dictionary type 
sd = pd.Series(dictionary)  

# Program to Create Data Frame with two dictionaries 
dict1 ={'a':1, 'b':2, 'c':3, 'd':4}        # Define Dictionary 1 
dict2 ={'a':5, 'b':6, 'c':7, 'd':8, 'e':9} # Define Dictionary 2 
Data = {'first':dict1, 'second':dict2}  # Define Data with dict1 and dict2 
df = pd.DataFrame(Data)  # Create DataFrame 

DataFrame with 2d ndarray

Scalar Data with default Index
Scalar Data with Index

# Program to Create DataFrame 
import pandas as pd   # Import Library 
  
a = pd.DataFrame(Data)  # Create DataFrame with Data 

# Program to create DataFrame from 2D array 
import pandas as pd # Import Library 
d1 =[[2, 3, 4], [5, 6, 7]] # Define 2d array 1 
d2 =[[2, 4, 8], [1, 3, 9]] # Define 2d array 2 
Data ={'first': d1, 'second': d2} # Define Data  
df2d = pd.DataFrame(Data)    # Create DataFrame 

# Program to Create series with scalar values  
Data =[1, 3, 4, 5, 6, 2, 9]  # Numeric data 
  
# Creating series with default index values 
s = pd.Series(Data)     
  
# predefined index values 
Index =['a', 'b', 'c', 'd', 'e', 'f', 'g']  
  
# Creating series with predefined index values 
si = pd.Series(Data, Index)  

Data as Ndarray

DataFrame with three series

# Program to create series 
import pandas as pd  # Import Panda Library 
  
# Create series with Data, and Index 
a = pd.Series(Data, index = Index)