blkChain = [1,5,6,"abc", [1,2,"prashant" , ["uppal"]]]

blkChain

blkChain[1]

print((blkChain[4][2])[6])

print(blkChain)

blkChain.count(blkChain)

print(blkChain.count(blkChain))

blkChain.pop()

print(blkChain)

blkChain.remove(blkChain[1])

print(blkChain)

def func1 () :

print ("ola ")

func1()

def holds (func, arg) :

pass

def wierd (func) :

if holds(func, func):

print(" in holds")

while True :

print ("non Halting")

pass

else :

print(" halting")

return

wierdstr = """def wierd (func) :

if holds(func, func):

print(" in holds")

while True :

print ("non Halting")

pass

else :

print(" halting")

return"""

wierd(wierdstr)