#!/usr/bin/env python
# coding: utf-8

# In[21]:


str1=("learning python on let'supgrade,easy to  gain knowledgein this pandemic situation,thanks letsupgrade")
str1.count("")

    


# In[23]:


str1=("learning python on let'supgrade,easy to  gain knowledgein this pandemic situation,thanks letsupgrade")
len(str1)


# In[29]:


str1=("learning python on let'supgrade,easy to  gain knowledgein this pandemic situation,thanks to To letsupgrade")
str1.count("to")


# In[38]:


a=input ("enter the value")
if a.islower():
    a=var(a)
print(a,type(a))    


# In[36]:


"DEWDED".islower()


# In[37]:


"derrfr".islower()


# In[40]:


"FFRRR".isupper()


#    

# In[46]:


num=input("value")
if num.isdigit():
    num=int(num)
print(num,type(num)) 


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