在哪里申请网站/百度关键词优化软件如何

继续上节代码，补充了replace_func函数，

import re
import os
from tkinter import *class Hive2Presto:def __int__(self):self.t_funcs = ['substr', 'nvl', 'substring', 'unix_timestamp'] + \['to_date', 'concat', 'sum', 'avg', 'abs', 'year', 'month', 'ceiling', 'floor']self.time_funcs = ['date_add', 'datediff', 'add_months']self.funcs = self.t_funcs + self.time_funcsself.current_path = os.path.abspath(__file__)self.dir = os.path.dirname(self.current_path)self.result = []self.error = []self.filename = ''def main(self):self.root = Tk()self.root.config(bg='#ff741d')  # 背景颜色设置为公司主题色^_^self.root.title('Hive转Presto')self.win_width = 550self.win_height = 500self.screen_width = self.root.winfo_screenwidth()self.screen_height = self.root.winfo_screenheight()self.x = (self.screen_width - self.win_width) // 2self.y = (self.screen_height - self.win_height) // 2self.root.geometry(f'{self.win_width}x{self.win_height}+{self.x}+{self.y}')font = ('楷体', 11)self.button = Button(self.root, text='转换', command=self.trans, bg='#ffcc8c', font=font, anchor='e')self.button.grid(row=0, column=0, padx=100, pady=10, sticky=W)self.file_button = Button(self.root, text='选择文件', command=self.choose_file, bg='#ffcc8c', font=font,anchor='e')self.file_button.grid(row=0, column=1, padx=0, pady=10, sticky=W)self.entry = Entry(self.root, width=65, font=font)self.entry.insert(0, '输入Hive代码')self.entry.grid(row=1, column=0, padx=10, pady=10, columnspan=2)self.entry.bind('<Button-1>', self.delete_text)self.text = Text(self.root, width=75, height=20)self.text.grid(row=2, column=0, padx=10, pady=10, columnspan=2)self.des_label = Label(self.root, text='可以复制结果，也有生成的文件，与选取的文件同文件夹', bg='#ffcc8c',font=('楷体', 10))self.des_label.grid(row=3, column=0, padx=10, pady=10, columnspan=2)s = ''for i in range(0, (n := len(self.funcs)), 4):if i + 4 <= n:s += ','.join(self.funcs[i:i + 4]) + '\n'else:s += ','.join(self.funcs[i:]) + '\n's = s[:-1]self.des_label1 = Label(self.root, text=s, bg='#ffcc8c',font=('楷体', 10))self.des_label1.grid(row=4, column=0, padx=10, pady=10, columnspan=2)self.root.columnconfigure(0, minsize=10)self.root.columnconfigure(1, minsize=10)self.root.columnconfigure(0, pad=5)self.root.mainloop()def replace_func(self, s, res):"""把搜索到函数整体取出来，处理括号中的参数:param s: :param res: :return: """for f in res:f1 = f.replace('\n', '').strip()f1 = re.sub(r'(\s*)', '(', f1)# 搜索括号里的字符串if re.findall(r'(\w*)\(', f1):func_name = re.findall(r'(\w*)\(', f1)[0].strip()else:continuetry:if 'date_add' == func_name.lower():date, date_num = self.extact_func(f1, func_name)s_n = f"date_add('day',{date_num},cast(substr(cast{date} as varchar,1,10) as date))"s = s.replace(f, s_n)elif 'datediff' == func_name.lower():date1, date2 = self.extact_func(f1, func_name)s_n = f"date_add('day',{date2},cast(substr(cast{date} as varchar,1,10) as date),cast(substr(cast{date1} as varchar),1,10) as date))"s = s.replace(f, s_n)elif 'nvl' == func_name.lower():s1, s2 = self.extact_func(f1, func_name)s_n = f"coalesce({s1},{s2})"s = s.replace(f, s_n)elif 'substr' == func_name.lower():date, start, end = self.extact_func(f1, func_name)s_n = f"substr(cast({date} as varchar),{start},{end}"s = s.replace(f, s_n)elif 'substring' == func_name.lower():date, start, end = self.extact_func(f1, func_name)s_n = f"substring(cast({date} as varchar),{start},{end}"s = s.replace(f, s_n)elif 'unit_timestamp' == func_name.lower():date = self.extact_func(f1, func_name)[0]s_n = f"to_unixtime(cast({date} as timestanp))"s = s.replace(f, s_n)elif 'to_date' == func_name.lower():date = self.extact_func(f1, func_name)[0]s_n = f"cast({date} as date)"s = s.replace(f, s_n)elif 'concat' == func_name.lower():res = self.extact_func(f1, func_name)[0]s_n = f'concat('for r in res:r = r.strip().replace('\n', '')s_n += f"cast({r} as varchar),"s_n = s_n[:-1] + ')'s = s.replace(f, s_n)elif 'sum' == func_name.lower():if 'unix_timestamp' in f1 or 'to_unixtime' in f1:continuess = self.extact_func(f1, func_name)[0]if 'if(' in ss.replace(' ', ''):continues = self.func_trans(f, f1, func_name, ss, s)elif 'avg' == func_name.lower():if 'unix_timestamp' in f1 or 'to_unixtime' in f1:continuess = self.extact_func(f1, func_name)[0]if 'if(' in ss.replace(' ', ''):continues = self.func_trans(f, f1, func_name, ss, s)elif 'abs' == func_name.lower():if 'unix_timestamp' in f1 or 'to_unixtime' in f1:continuess = self.extact_func(f1, func_name)[0]if 'if(' in ss.replace(' ', ''):continues = self.func_trans(f, f1, func_name, ss, s)elif 'ceiling' == func_name.lower():if 'unix_timestamp' in f1 or 'to_unixtime' in f1:continuess = self.extact_func(f1, func_name)[0]if 'if(' in ss.replace(' ', ''):continues = self.func_trans(f, f1, func_name, ss, s)elif 'floor' == func_name.lower():if 'unix_timestamp' in f1 or 'to_unixtime' in f1:continuess = self.extact_func(f1, func_name)[0]if 'if(' in ss.replace(' ', ''):continues = self.func_trans(f, f1, func_name, ss, s)elif 'year' == func_name.lower():date = self.extact_func(f1, func_name)[0]s_n = f"year(cast(substr(cast({date} as varchar,1,10) as date))"s = s.replace(f, s_n)elif 'month' == func_name.lower():date = self.extact_func(f1, func_name)[0]s_n = f"month(cast(substr(cast({date} as varchar,1,10) as date))"s = s.replace(f, s_n)except:self.error.append(f"源代码中{func_name}函数参数输入可能有错误，具体为：{f1}")continueif self.error:self.entry.delete(0,END)self.text.delete("1.0",END)self.text.insert("end",f"{s}")self.error.insert(0,'转换失败，有部分没有转成功\n')root_ex = Tk()root_ex.title('错误')win_width = 600win_height = 200screen_width = root_ex.winfo_screenwidth()screen_height = root_ex.winfo_screenheight()x = (screen_width - win_width) // 2y = (screen_height - win_height) // 2root_ex.geometry(f'{win_width}x{win_height}+{x}+{y}')label_ex = Label(root_ex,text="\n".join(self.error),font=("楷体",10))label_ex.pack()root_ex.mainloop()return sdef func_trans(self, f, f1, func_name, ss, s):passdef choose_file(self):"""如果代码太多，从text中输入会很卡，直接选择代码文件输入会很快:return:"""passdef findvar(self, ss):"""搜索与计算有关的字段:param ss::return:"""passdef mysplit(self, s):"""分割字段:param s::return:"""passdef extact_func(self, s, func_name):passdef delete_text(self, event):passdef trans(self):passif __name__ == '__main__':pro = Hive2Presto()pro.__int__()pro.main()