less = []
greater = []
for x in [1,2,3,4,8, 6]:
if x < 3:
less.append(x)
else:
greater.append(x)
print("less = ", less, "greater = ", greater)
a = [1,2,3]
a
b = a
b
a.append(4)
b
x = -5
if x<0:
print("It's negative")
x
y
print(x)
print(y)
if int(x) < 0:
print("It's negative")
elif int(x) == 0:
print("Equal to zero")
elif 0 < int(x) < 5:
print("Positive but smaller than 5")
else:
print("Positive and larger than or equal to 5")
sequence = [1,2,0,4,6,5,2,1]
total = 0
for value in sequence:
total += value #total = total + value
print("total = ", total)
sequence = [1,2,None,4,None,5]
total = 0
for value in sequence:
if value is None:
continue
total += value
print(total)
sequence = [1,2,0,4,6,5,2,1]
total_until_5 = 0
for value in sequence:
if value == 5:
break
total_until_5 += value
print(total_until_5)
for i in range(4):
for j in range(4):
if j>i:
break
print((i,j))
x = 256
total = 0
while x > 0:
print(x)
if total > 500:
break
total += x
print(total)
x//=2
x=0
if x<0:
print("Negative!")
elif x==0:
print("Zero!")
pass
else:
print("Postive!")
seq = [10,20,30,40]
for i in range(len(seq)):
print("element %d: %d" %(i, seq[i]))
#enumerate function
l1 = ["eat","sleep", "repeat"]
#creating enumerate objects
obj1 = enumerate(l1)
print("Return type", type(obj1))
print(list(enumerate(l1)))
a = [7,1,2,6,0,3,2]
sorted(a)
a
print(sorted("COP2000 Python Programming"))
seq1 = ["Un","Dos", "Tres"]
seq2 = ["One", "Two", "Three"]
zipped = zip(seq1, seq2)
list(zipped)
seq3 = [False, True]
list(zip(seq1, seq2, seq3))
for index, (a,b) in enumerate(zip(seq1, seq2)):
print(f"{index}:{a},{b}") # https://realpython.com/python-f-strings/
list(reversed(range(10)))
def apply_to_list(some_list, f):
return [f(x) for x in some_list]
ints = [2,4,6,8,1,3,5]
apply_to_list(ints, lambda x: x ** 2)
! wget "https://www.gutenberg.org/files/76/76-0.txt" -O adventures.txt
! (head -10 adventures.txt) > adventures10.txt
f = open("adventures10.txt", encoding="utf-8")
for line in f:
print(line)