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python_ders6.py
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217 lines (151 loc) · 2.69 KB
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
###################################
###################################
#### Python Temel 4
###################################
###################################
import os, sys
###################################
#### 1. İşleçler
###################################
print(7+3)
print(7*3)
print(7-3)
print(7/3)
# kuvvet
print(7**3)
print(pow(7,3))
# kalan
print(7%3)
# bölüm
print(7//3)
sayi1=2.55
sayi2=2.12
print("round:",round(sayi1))
print("integer:",int(sayi1))
print("round2:",round(sayi2))
print("integer2:",int(sayi2))
# karşılaştırma
if "1" == "1":
print("bir bire eşittir!")
else:
print("saçma bir dünyadasın!")
# büyüklük küçüklük ile ilgili
print(sayi1)
if int(sayi1) <= 2:
print("sayı 2 veya 2'den küçük")
else:
print("sayı 2'den büyük")
## == eşittir
## != eşit değildir
## > büyüktür
## < küçüktür
## >= büyük eşittir
## <= küçük eşittir
# bool mantığı
a = "gdfg"
print(bool(a))
a = ""
print(bool(a))
a = 0
print(bool(a))
a = 12
print(bool(a))
print(bool(a==1))
print(bool(1==1))
if 1==1 == True:
print("Yaşasın Bilim!")
if 1==1 and 2**2==4 == True: # ve var
print("Doğru")
if 1==1 or 2**2==5 == True: # veya var
print("Doğru")
if not 1==1:
print("Yanlış")
else:
print("Doğru")
# kısayollar
a = 20
print(a)
a += 2
print(a)
a = 20
print(a)
a *= 2
print(a)
a = 20
print(a)
a -= 2
print(a)
a = 21
print(a)
a %= 2
print(a)
a = 21
print(a)
a **= 2
print(a)
# aitlik
degisken = "ali"
print("a" in degisken)
# kimlik
degisken=1000
print(id(1000))
print(id(degisken))
print(id("degisken"))
print(degisken is 1000)
###################################
#### 2. Döngüler
###################################
# IF
# Döngü örneği
sayi1=12
#tahmin=input()
tahmin=1
print(tahmin)
print(sayi1)
if int(tahmin) == sayi1:
print("Tebrikler!")
else:
print("Ne yazık ki tuttuğum sayı bu değildi...")
deger1=1
if int(deger1) == 1:
print("bir")
elif int(deger1) == 2:
print("iki")
elif int(deger1) == 3:
print("üç")
else:
print("diğer")
# WHILE
a = 1
while a < 10:
a +=1
print(a,". değer")
a = 1
while a < 10:
print(a,". değer")
a +=1
while True:
soru = input("Nasılsınız, iyi misiniz?")
if soru == "q":
break
while True:
parola = input("parola belirleyin: ")
elif len(parola) in range(3, 8):
print("Yeni parolanız", parola)
break
else:
print("parola 8 karakterden uzun 3 karakterden kısa olmamalı")
# FOR
tr_harfler = "şçöğüİı"
for harf in tr_harfler:
print(harf)
for i in range(0, 10):
print(i)
for i in range(3):
print(i)
for i in range(0, 10, 2):
print(i)
for i in range(10, 0, -1):
print(i)