a=7
a
while a < 10:
    print(a)
    a=a+1


range(5)


for x in range(5):
    print(x)
for x in range(7,10):
    print(x)
for x in range(10):
    print(x)


sequence=[] # maak lege 'list'
sequence

sequence.append(0)
sequence.append(4)
sequence.append(8)
sequence.append(12)
sequence # laat inhoud van sequence zien

for t in sequence:
    print(t)

while True:
    for t in sequence:
      print(t)


time.sleep # time kent hij nog niet
import time # eerst module importeren
time.sleep

time.sleep(5)

while True:
    for t in sequence:
      print(t)
    time.sleep(1)

while True:
    for t in sequence:
      print(t)
    time.sleep(1)
    print

while True:
    for t in sequence:
      print(t)
    time.sleep(1)
    print("\n")


n=0
while True:
    for t in sequence:
      print(t)
    time.sleep(1)
    print(n)
    n=n+1

while True:
    for t in sequence:
      print(t)
      time.sleep(1) # time valt nu onder for
    print(n+"\n") # foutmelding vanwege mixen van string en getal
    n=n+1

while True:
    for t in sequence:
      print(t)
      time.sleep(1) # time valt nu onder for
    print(str(n)+"\n")
    n=n+1


for index, t in enumerate(sequence):
    print("index: " + str(index) + " t: " + str(t))
sequence.pop()
sequence
for index, t in enumerate(sequence):
    print("index: " + str(index) + " t: " + str(t))
for index, t in enumerate(sequence):
    print(f"index: {index} t: {t}")
for index, t in enumerate(sequence):
    print("index: ",index," t: ",t)
for index, t in enumerate(sequence):
    print("index:",index,"t:",t)


history # overzicht van commands die je in deze ipython-sessie gegeven hebt
history > "test" # uitprobeersel, geen idee wat het doet, in ieder geval niet wat ik verwachtte

history -f les_2020_0908.py # command history in file bewaren