❶defget_formatted_name(first_name,last_name,middle_name=''):"""返回整洁的姓名。"""❷ifmiddle_name:full_name=f"{first_name}{middle_name}{last_name}"❸else:full_name=f"{first_name}{last_name}"returnfull_name.title()musician=get_formatted_name('jimi','hendrix')print(musician)❹...
# creating a variable and printing ituser_name = "Shaw"print(user_name)#>> Shaw 我们可以对其他数据类型（例如整数和列表）执行同样的事情。# defining more variables and printing them as a formatted string. user_age = 29user_interests = ["AI", "Music", "Bread"]print(f"{user_name} is {...
full_name = first_name + ' ' + last_name ... return full_name.title() ... >>> formatted_name = get_formatted_name('bill', 'gates') >>> print(formatted_name) Bill Gates >>> 1.3.3 让实参变成可选的 有时候,需要让实参变成可选的,这样使用函数的人就只需在必要时才提供额外的信息。
Installation 代码语言:javascript 代码运行次数:0 运行 AI代码解释 pip install tabulate Usage The module provides just one function, tabulate, which takes alist of lists or another tabular data type as the first argument,and outputs a nicely formatted plain-text table: 代码语言:javascript 代码运行次数...
1 def get_formatted_name(first_name,last_name,middle_name=''): #此处给形参【middle_name】设置了默认值,让实参变得可选2 """打印完整姓名""" 3 ifmiddle_name: #若middle_name不为空,则只都打印4 full_name = first_name+' '+middle_name+' '+last_name5 else: #middle_name为空,则只打印 ...
Formatted output typically contains a combination of variables and pre-specified strings. For example, given a frequency distribution fdist, we could do: >>>fdist=nltk.FreqDist(['dog','cat','dog','cat','dog','snake','dog','cat']) ...
返回单个值defget_full_name(first, last):"""Return a neatly formatted full name.""" full_name = first + ' ' + last return full_name.title()musician = get_full_name('jimi', 'hendrix')print(musician)返回一个字典defbuild_person(first, last):"""Return a dictionary of information...
musician= get_formatted_name('jimi', 'hendrix')print(musician) 输出为: Jimi Hendrix 2、让实参变成可选的 当不是所有情况都需要用到某些实参时,可通过给它们对应的形参指定一个默认值——空字符串的方式,让这个实参变成可选的。 defget_formatted_name(first_name, last_name, middle_name =''):ifmiddl...
musician = get_formatted_name('jimi', 'hendrix') print(musician) 1. 2. 3. 4. 5. 6. 返回字典 函数可返回任何类型的值,包括列表和字典等较复杂的数据结构。 def build_person(first_name, last_name): person = {'first': first_name, 'last': last_name} ...
Running this code snippet leads to the following output and prints neatly formatted text: hi! hello bonjour hey How would you implement a context manager to support this functionality? This could be a great exercise to wrap your head around how context managers work. So, before you check ...