text: def vol(r):
  	return round((4/3)*3.14*(r**3),2)
  
  print(vol(4))
  
  def rangeCheck(num, high, low):
  	return (low<=num<=high)
  
  print (rangeCheck(5,10,3))
  print (rangeCheck(7,5,3))
  
  def upperLowerCount(stringToCheck):
  	print (len([x for x in list(stringToCheck) if x.isupper()]))
  	print (len([x for x in list(stringToCheck) if x.islower()]))
  
  print (upperLowerCount("BlahBlahBlah"))
  
  def uniqueList(firstList):
  	return list(set(firstList))
  
  print (uniqueList([1,1,1,2,2,2,3,3,3,4,4,5,5,6,7]))
  
  def multiplyAll(*args):
  	prod = 1
  	for var in args:
  		prod = prod*var
  	return prod
  
  print (multiplyAll(1,2,3,4,5,6))
  
  def palindromeCheck(stringToCheck):
  	return stringToCheck == stringToCheck[::-1]
  
  print (palindromeCheck ("heehaheeh"))
  print (palindromeCheck ("ooof"))
  
  def pangramCheck (stringToCheck):
  	list_Alphabet = ("a","b","c","d","e","f","g","h","i",'j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z')
  	return set(list_Alphabet)<=set(stringToCheck)
  
  print (pangramCheck("the quick brown fox jumps over the lazy dog"))
  
  