Hướng dẫn how do i find the most frequent words in python? - làm cách nào để tìm những từ thường gặp nhất trong python?

Danh sách chuỗi được đưa ra, hãy viết một chương trình Python để có được từ với hầu hết các lần xuất hiện.

Example:

Đầu vào: test_list = [GFG GFG là tốt nhất cho người đam mê, Geeks Love GFG, thì GFG là tốt nhất] & NBSP; đầu ra: GFG & NBSP; Giải thích: GFG xảy ra 3 lần, hầu hết trong chuỗi. : test_list = [“gfg is best for geeks”, “geeks love gfg”, “gfg is best”] 
Output : gfg 
Explanation : gfg occurs 3 times, most in strings in total.

Đầu vào: test_list = [Geeks love gfg ,, Geeks là tốt nhất] & nbsp; đầu ra: Geek & nbsp; Giải thích: Geek xảy ra 2 lần, hầu hết trong chuỗi. : test_list = [“geeks love gfg”, “geeks are best”] 
Output : geeks 
Explanation : geeks occurs 2 times, most in strings in total. 

Phương thức số 1: Sử dụng loop + max () + split () + defaultDict ()max() + split() + defaultdict()

Trong đó, chúng tôi thực hiện nhiệm vụ nhận từng từ bằng cách sử dụng split () và tăng tần số của nó bằng cách ghi nhớ nó bằng defaultDict (). Cuối cùng, Max (), được sử dụng với tham số để có số lượng chuỗi tần số tối đa.

Python3

from collections import defaultdict

test_list = [

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
0____11
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
2
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
1____14
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
5

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
6
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
8
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
0
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
1

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
2=
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
4
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
5
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
6

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
8
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9 from0

from1

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7 from3
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9 from5

from6from7

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9= collections 0

collections 1= collections 3collections 4___

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
6
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7collections 9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
0import2

Output:

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg

Phương pháp số 2: Sử dụng danh sách hiểu + chế độ ()mode()

Trong đó, chúng tôi nhận được tất cả các từ bằng cách sử dụng danh sách hiểu và nhận tần số tối đa bằng chế độ ().

Python3

from import4import import6

test_list = [

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
0____11
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
2
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
1____14
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
5

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
6
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
8
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
0
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
1

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
2=
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
4
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
5
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
6

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
8
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9 from0

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
6
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7collections 9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
0import2

Output:

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg

Phương pháp số 2: Sử dụng danh sách hiểu + chế độ ()

  • Trong đó, chúng tôi nhận được tất cả các từ bằng cách sử dụng danh sách hiểu và nhận tần số tối đa bằng chế độ ().Counter() function.
  • from import4import import6

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
2= test_list 4
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
8
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9 test_list
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7

Python3

collections 1= =5

Phương pháp số 3: Sử dụng danh sách () và Counter ()

Chụp tất cả các từ vào danh sách trống và tính tần số của tất cả các từ bằng hàm bộ đếm ().

Tìm số lượng tối đa và in khóa đó.

Dưới đây là việc thực hiện:

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
12
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
13

from collections import [5

[6 [7

from1[9=

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
01

from6

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
28
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
29collections 3
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
31

from1

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
04
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
06

from6

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
09
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
11

from1

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
15=
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
17

from1collections 3 =

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
21

from1

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
04
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
26

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
12collections 3 =
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
35

Output:

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
12
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
37=
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
39

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
12
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
41
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
42

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
43= [
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
0
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
1__12
O(n2)

The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
6
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
7
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
8
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
9
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
0
The original list is : ['gfg is best for geeks', 'geeks love gfg', 'gfg is best']
Word with maximum frequency : gfg
57
O(n)


Làm cách nào để tìm các từ thường xuyên nhất trong một tệp văn bản?

Điều này có thể được thực hiện bằng cách mở một tệp trong chế độ đọc bằng con trỏ tệp. Đọc dòng tệp từng dòng. Chia một dòng tại một thời điểm và lưu trữ trong một mảng. Lặp lại thông qua mảng và tìm tần số của từng từ và so sánh tần số với MaxCount.

Làm thế nào để bạn tìm thấy từ lặp lại thứ hai trong một chuỗi trong Python?

Viết một chương trình Python để tìm từ lặp lại thứ hai trong một chuỗi nhất định. Mã python: def word_count (str): Counts = decl () words = str.split () cho từ trong từ Đếm.def word_count(str): counts = dict() words = str. split() for word in words: if word in counts: counts[word] += 1 else: counts[word] = 1 counts_x = sorted(counts.

Làm thế nào để bạn tìm thấy tần số của một phần tử trong danh sách?

Chúng tôi sẽ sử dụng một phương thức mô -đun để tìm tần số của các phần tử ...
Nhập mô -đun bộ sưu tập ..
Khởi tạo danh sách với các yếu tố ..
Nhận tần số của các phần tử bằng bộ đếm từ mô -đun bộ sưu tập ..
Chuyển đổi kết quả thành từ điển bằng cách sử dụng dict và in tần số ..

Phổ biến nhất trong danh sách các số là gì?

Số xảy ra thường xuyên nhất trong một tập dữ liệu được gọi là chế độ.the mode.