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calculator.py
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import math
import time
import pyperclip
def deg(x):
temp = (180/math.pi)
return (x*temp)
def rad(x):
temp = (math.pi/180)
return (x*temp)
def cos(x):
return (math.cos(rad(x)))
def sin(x):
return (math.sin(rad(x)))
def tan(x):
return (math.tan(rad(x)))
def sec(x):
return (1/cos(x))
def csc(x):
return (1/sin(x))
def cot(x):
return (1/tan(x))
def acos(x):
return (deg(math.acos(x)))
def asin(x):
return (deg(math.asin(x)))
def atan(x):
return (deg(math.atan(x)))
def sqrt(x):
return (math.sqrt(x))
pi = math.pi
L = 6.02e23
l = 6.02e23
rd = 3
auto_copy = False
number_whitelist = ['0','1','2','3','4','5','6','7','8','9','(',')','^','√','.']
number_whitelist_trifunc = ['0','1','2','3','4','5','6','7','8','9','^','√','.']
symbol = ['^','*','/','+','-','√','(']
symbol_include_paren = ['^','*','/','+','-','(',')']
symbol_whitelist = ['0','1','2','3','4','5','6','7','8','9','(',')','^','√','*','/','+','-','.']
letter = ['a','b','c']
triangle_function_startwith = ['s','c','t','a']
triangle_functions = ['sin','cos','tan']
triangle_functions_arc = ['asin','acos','atan']
triangle_functions_m2 = ['sec','csc','cot']
plus_minus = ['+','-']
autoreplace = True
listenclipboard = False
a = 0
last_value = 'start to listen clipboard'
while True:
if listenclipboard == True:
while True:#监听剪贴板
tmp_value = pyperclip.paste()
#print ('content =', tmp_value)
if not tmp_value == last_value:
if tmp_value != str(round(a, rd)):
#print ('go to calculate')
last_value = tmp_value
inp = tmp_value
break
#print ('no thing wrong')
time.sleep(0.2)
else:
inp = input ('>>>')
if not inp == '':
if inp.startswith('/'):
inp = inp.strip('/')
if inp.startswith('fmla'):#二次方程
if inp.endswith('1'):
fmla1 = input('input: a b c\n')
fmla1 = fmla1.split(' ')
a = int(fmla1[0])
b = int(fmla1[1])
c = int(fmla1[2])
print (((0-b)+math.sqrt((b**2)-(4*a*c)))/(2*a))
print (((0-b)-math.sqrt((b**2)-(4*a*c)))/(2*a))
elif inp.startswith('rd'):#保留x位小数
if inp.endswith('off'):
rd = 0
else:
rd = int(inp.split(' ')[1])
elif inp.startswith('autocopy') or inp.startswith('ac'):#是否开启自动复制
if inp.endswith('off'):
auto_copy = False
print ('auto copy disabled')
else:
auto_copy = True
print ('auto copy enabled')
elif inp.startswith('autoreplace') or inp.startswith('ar'):#关闭自动格式转换
autoreplace = not autoreplace
elif inp.startswith('listenclipboard') or inp.startswith('lc'):#监听剪贴板
listenclipboard = not listenclipboard
pyperclip.copy('listening clipboard')
last_value = pyperclip.paste()
auto_copy = True
print('start to listen clipboard')
elif inp.startswith('status'):
print ('unfinished function')
elif inp.startswith('x'):
break
else:
exec (inp)#执行指令
else:
if autoreplace == True:
inp = inp.strip('=')
inp_ls = list(inp)
len_inp = len(inp_ls)
if len_inp > 1:#格式转换
for times in range(len(inp_ls)):
try:
if inp_ls[times] == ' ' or inp_ls[times] == '':
del inp_ls[times]
len_inp = len(inp_ls)
except IndexError:
break
for times in range(len(inp_ls)):
if str(inp_ls[times]) == '〖':
inp_ls[times] = '('
elif str(inp_ls[times]) == '〗':
inp_ls[times] = ')'
times = 0
try:
while True:#添加乘号
#print (times)
if inp_ls[times] in symbol_whitelist and inp_ls[times+1] in symbol_whitelist:#如果连续两个字符都是数字或符号
#print ('b')
pass
else:#否则（如果有任意一个不是数字或符号）
#print ('a')
if not (inp_ls[times] in symbol_include_paren or inp_ls[times+1] in symbol_include_paren):#如果两个字符没有一个是符号
#print ('c')
if times < len(inp_ls)-1:#如果不是最后一位
#print ('d')
if inp_ls[times] in triangle_function_startwith:#如果第一个字符是三角函数首字母
#print ('e')
if inp_ls[times]+inp_ls[times+1]+inp_ls[times+2] in triangle_functions:#如果其与其后两个字符可以组成三角函数
#1print ('a1')
times = times + 2#跳过后两个字符判断
if inp_ls[times+1] != '(':#是否已存在括号
inp_ls.insert(times+1,'(')#补充开括号
x=0
while True:
if not inp_ls[times+2+x] in number_whitelist_trifunc:#如果三角函数后出现需要截断的运算符
if x != 0:
inp_ls.insert(times+2+x,')')#补充关括号
break
elif times+2+x >= len(inp_ls)-1:#如果是最后一位
inp_ls.insert(times+3+x,')')#补充关括号
break
x = x+1
elif inp_ls[times]+inp_ls[times+1]+inp_ls[times+2]+inp_ls[times+3] in triangle_functions_arc:#如果其与其后两个字符可以组成反三角函数
#print ('a2')
times = times + 3#跳过后三个字符判断
if inp_ls[times+1] != '(':#是否已存在括号
inp_ls.insert(times+1,'(')#补充开括号
x=0
while True:
if not inp_ls[times+2+x] in number_whitelist_trifunc:#如果三角函数后出现需要截断的运算符
if x != 0:
inp_ls.insert(times+2+x,')')#补充关括号
break
elif times+2+x >= len(inp_ls)-1:#如果是最后一位
inp_ls.insert(times+3+x,')')#补充关括号
break
x = x+1
elif inp_ls[times]+inp_ls[times+1]+inp_ls[times+2] in triangle_functions_m2:#如果其与其后两个字符可以组成m2三角函数
#1print ('a1')
times = times + 2#跳过后两个字符判断
if inp_ls[times+1] != '(':#是否已存在括号
inp_ls.insert(times+1,'(')#补充开括号
x=0
while True:
if not inp_ls[times+2+x] in number_whitelist_trifunc:#如果三角函数后出现需要截断的运算符
if x != 0:
inp_ls.insert(times+2+x,')')#补充关括号
break
elif times+2+x >= len(inp_ls)-1:#如果是最后一位
inp_ls.insert(times+3+x,')')#补充关括号
break
x = x+1
else:#添加乘号
#print ('e2')
#print('2added times for variable')
inp_ls.insert(times+1,'*')
#print (3)
else:#添加乘号
#print ('f')
#print('1added times for variable')
inp_ls.insert(times+1,'*')
if inp_ls[times] == '(':#为括号之间添加乘号
#print ('g')
if not inp_ls[times-1] in symbol:
if not times == 0:
if not (inp_ls[times-3]+inp_ls[times-2]+inp_ls[times-1] in triangle_functions or inp_ls[times-3]+inp_ls[times-2]+inp_ls[times-1] in triangle_functions_m2):
#print ('h')
#print('added times for parentheses')
inp_ls.insert(times,'*')
#print (''.join(inp_ls))
times = times+1
except IndexError:
pass
inp = ''.join(inp_ls)
print(inp)
inp = inp.replace('^','**').replace('√','sqrt')#替换平方和平方根
try:
exec ('a = %s' %(inp))#计算结果
if auto_copy == True:#判断是否复制
pyperclip.copy(str(round(a, rd)))
if rd == 0:#判断是否省略
print(a)
else:
print(round(a, rd))
except SyntaxError:
print ('Syntax Error')
print ('input =',inp)
except NameError:
print ('Name Error')
print ('input =',inp)