tap hop lenh duoc chay theo thu tu.
ban luyen
Python
lo trinh thuc hanh de hoc Python tu con so 0
dinh nghia truoc
Python la gi
Python dung de viet chi dan chinh xac. O day ban hoc theo lo trinh thuc hanh de hoc Python tu con so 0. Hay bat dau voi mot mo hinh: dau vao qua cac buoc roi thanh dau ra.
thong tin chay toi thieutep
app.pychay python app.pythoi quen hoc mot phan nho cua Python, go vi du toi thieu roi chaygia tri la du lieu. bien la ten de giu du lieu.
mot viec nho co ten, nhan dau vao va tao ket qua.
Python 3 chay code trong app.py.
doan code dau tien
Variables
names lists dictionaries stringsscore = 40 + 2 print(score)
dau ra 42pha he ngon ngu
cay pha he Python
xem Python den tu dau, gan voi ngon ngu nao, va nen hoc gi tiep.
tu con so 0
1doc mot quy tac2doan dau ra3go bang tri nho4chay kiem tra5lap lai voi mot thay doi
Ngan hang cau hoi
Tim truoc khi luyen
Chon giai doan hoac tim trong ngan hang cua ngon ngu nay roi mo bai tap.
Q 1Lua chonGiai doan 1 dinh nghia
Python cau 1
Python cau 1. Chon mo ta phu hop nhat voi function definition.
Q 2Lua chonGiai doan 1 dinh nghia
Python cau 2
Python cau 2. Chon mo ta phu hop nhat voi list append.
Q 3Lua chonGiai doan 1 dinh nghia
Python cau 3
Python cau 3. Chon mo ta phu hop nhat voi dictionary access.
Q 4Lua chonGiai doan 1 dinh nghia
Python cau 4
Python cau 4. Chon mo ta phu hop nhat voi for loop.
Q 5Lua chonGiai doan 1 dinh nghia
Python cau 5
Python cau 5. Chon mo ta phu hop nhat voi function definition.
Q 6Lua chonGiai doan 1 dinh nghia
Python cau 6
Python cau 6. Chon mo ta phu hop nhat voi list append.
Q 7Lua chonGiai doan 1 dinh nghia
Python cau 7
Python cau 7. Chon mo ta phu hop nhat voi dictionary access.
Q 8Lua chonGiai doan 1 dinh nghia
Python cau 8
Python cau 8. Chon mo ta phu hop nhat voi for loop.
Q 9Lua chonGiai doan 1 dinh nghia
Python cau 9
Python cau 9. Chon mo ta phu hop nhat voi function definition.
Q 10Lua chonGiai doan 1 dinh nghia
Python cau 10
Python cau 10. Chon mo ta phu hop nhat voi list append.
Q 11Lua chonGiai doan 1 dinh nghia
Python cau 11
Python cau 11. Chon mo ta phu hop nhat voi dictionary access.
Q 12Lua chonGiai doan 1 dinh nghia
Python cau 12
Python cau 12. Chon mo ta phu hop nhat voi for loop.
Q 13Lua chonGiai doan 1 dinh nghia
Python cau 13
Python cau 13. Chon mo ta phu hop nhat voi function definition.
Q 14Lua chonGiai doan 1 dinh nghia
Python cau 14
Python cau 14. Chon mo ta phu hop nhat voi list append.
Q 15Lua chonGiai doan 1 dinh nghia
Python cau 15
Python cau 15. Chon mo ta phu hop nhat voi dictionary access.
Q 16Lua chonGiai doan 1 dinh nghia
Python cau 16
Python cau 16. Chon mo ta phu hop nhat voi for loop.
Q 17Lua chonGiai doan 1 dinh nghia
Python cau 17
Python cau 17. Chon mo ta phu hop nhat voi function definition.
Q 18Lua chonGiai doan 1 dinh nghia
Python cau 18
Python cau 18. Chon mo ta phu hop nhat voi list append.
trac nghiem
Python cau 1
Python cau 1. Chon mo ta phu hop nhat voi function definition.
def add(a, b):
return a + btham khao
mau cho app.py
Python 3
python app.pynames lists dictionaries strings
Variables
score = 40 + 2 print(score)
- Indentation matters
- Use descriptive names
- Print intermediate values
def parameters return
ham
def add(a, b):
return a + b
print(add(2, 3))- Use def to name work
- Indent the body
- Return the result
for ranges lists dictionaries
Loops
for item in ["a", "b"]:
print(item)- Loop over values directly
- Use enumerate when index matters
- Keep loop bodies short