Range function in python

#range function
for a in range(5,-9,-1):#note step can not be 0 or else it will generate error.
    print(a,end=',')
output:
5,4,3,2,1,0,-1,-2,-3,-4,-5,-6,-7,-8,

Range in python

#range(start,stop,step)
for x in range(0,20,2):
  print(x)

Range() python

#can be used a sequence of numbers
x = range(6)
print(x)
#Outputs 0 1 2 3 4 5

for i in range(start,finish ,step) 
#gives range of numbers
#start is optional default is 0
#finish needed specifying when to stop
#step is incremetntaition of jump also optional

Range parameters python

arr_data=[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20] 
user = int(input("Enter the product of numbers: ")) 
for i in range(0,20,1): 
    a = arr_data[i] 
    for t in range(0,20,1): 
        b = arr_data[t] 
        if (a*b) == user: 
            print(a,"x",b,"=",user) 
        else: 
            pass

Source: tancodes.atspace.cc

The range() function

>>> for i in range(5):
...     print(i)
...
0
1
2
3
4

Source: docs.python.org

Class range python code

class Range:
   def __init__(self, start, end):
      self.setStart(start)
      self.setEnd(end)
   def getStart(self):
      return self.start
   def setStart(self, s):
      self.start = s
   def getEnd(self):
      return self.end
   def setEnd(self, e):
      self.end = e
   def getLength(self):
      return len(range(self.start, self.end))
   def overlaps(self, r):
      if (r.getStart() < self.getEnd() and r.getEnd() >= self.getEnd()) or \
         (self.getStart() < r.getEnd() and self.getEnd() >= r.getEnd()) or \
         (self.getStart() >= r.getStart() and self.getEnd() <= r.getEnd()) or \
         (r.getStart() >= self.getStart() and r.getEnd() <= self.getEnd()):
          return True
      else:
          return False

Source: stackoverflow.com

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