修复python终端不显示输出的问题

czq61nw1  于 2022-12-28  发布在  Python
关注(0)|答案(1)|浏览(356)

当我运行main或eqparse文件时,python终端不会显示任何输出,这既适用于命令提示符,也适用于visual studio代码。
这是我在主文件中的代码。为了以防万一,我包含了一些可能不相关的东西。它被标记了,这样你就可以跳过所有可能不相关的东西。

from graphics import *
from eqparse import *
# NOTE: For equation mapping, it will input a string and convert the data to a table. 
# After, you take in the table coords and map each point 

# dump vars here #
xypm = 0
global patternFind
global count
global indexlist
# profile initialization #
def init(name, nxsize, nysize, noffset, nzoom):
    global zoom
    zoom = nzoom
    global xsize
    xsize = nxsize
    global eqtype
    eqtype = bool(1)
    global ysize
    ysize = nysize
    global win
    win = GraphWin(name, nxsize, nysize)
    global offset
    offset = noffset
    global xymark
    xymark = (nzoom * -1)/2 
    global txsize
    txsize = nxsize/2
    global tysize
    tysize = nysize/2
    global txymark
    txymark = xymark * -1 + 1
    global xp1
    xp1 = Point(xypm,(txsize) + offset)
    global yp1
    yp1 = Point((tysize) + offset, xypm)
    global xp2
    xp2 = Point(xypm,(txsize) - offset)
    global yp2
    yp2 = Point((tysize) - offset, xypm)

# starting procedure #
def startUp():
        # xy lines #
    global xymark
    global xp1
    global xp2
    global yp1
    global yp2
    global xypm
    xtrace = Line(Point(0,tysize), Point(xsize,tysize))
    ytrace = Line(Point(txsize,0), Point(txsize,ysize))
    xtrace.draw(win)
    ytrace.draw(win)

        # grid drawer #
    while xymark < txymark:
        
        txline = Line(xp1, xp2)
        tyline = Line(yp1, yp2)
        txline.draw(win)
        tyline.draw(win)
        xypm = xypm + xsize/zoom
        xp1 = Point(xypm,(tysize) + offset)
        yp1 = Point((txsize) + offset, xypm)
        xp2 = Point(xypm,(tysize) - offset)
        yp2 = Point((txsize) - offset, xypm)
        xymark = xymark + 1

        # code for ending mark #
    Line(Point(txsize - offset, ysize - 1), Point(txsize + offset, ysize - 1)).draw(win)
    Line(Point(xsize - 1,tysize - offset), Point(xsize - 1, tysize + offset)).draw(win)

# point drawing #
def drawCo(nx, ny):
    pCircle = Circle(Point(xsize/zoom * (nx) + xsize/2, ysize - (ysize/zoom * (ny) + ysize/2)), 3)
    pCircle.setFill("black")
    pCircle.draw(win)

# main #

print("Checkpoint 1")
init("test",500, 500, 10, 20)
print("Checkpoint 2")
startUp()
print("Checkpoint 3")
drawCo(3,5)
print("Checkpoint 4")
patternFind("Dung","DungBeatlesbeingadungbeetle")
print("Checkpoint 5")
print(count)
print("Checkpoint 6")
for x in range(len(indexlist)):
    print(indexlist[x])
print("Checkpoint 7")


# exit function #
win.getMouse()
win.close()

以及eqparse文件:

#   eqparse will look for certain patterns in strings, generate an equation,
#   and create a table that a drawing function can read

from main import *

global indexlist

global count

global patternFind

global convStr

# convert string to valid equation data

def convStr(input):
    if input[0] == 'y':
        print("Linear")
        
    elif input[0] == 'r':
        print("Polar")
    else:
        print("Use Equation type on left side")

# subroutine that will be used to find patterns in a sequence #

def patternFind(pattern, input):
    indexlist = []
    count = 0
    l = len(pattern)
    tstr =""
    if l > len(input):
        pass
    else:
        i = 0
        j = len(input) - len(pattern) + 1
        k=0
        while j > 0:
            tstr = ""
            i=0
            while len(tstr) < l:
                tstr = tstr + input[i + k]
                i = i + 1
            if tstr == pattern:
                count = count + 1
                indexlist.append(i+k)
            else: 
                continue
            j = j - 1
            k=k+1

运行main时的输出:

Checkpoint 1
Checkpoint 2
Checkpoint 3
Checkpoint 4

(also the window that I run lags out)

与此相关的是:当我使用标准的import语法时,什么也没发生。我必须使用from(file)import * 才能让它工作。

d7v8vwbk

d7v8vwbk1#

您的问题在def patternFind()
在第二个while循环中,计数器kj永远不会增加,所以你有一个无限循环。
您的代码永远不会超出continue语句并永远停留在那里。
但是也许你可以用一个python内置函数来代替整个函数:

def patternFind(pattern, input):
    return pattern in input        #true if pattern is in the input

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