# Finding the maximum value in a list numbers = [10, 25, 18, 40] print(max(numbers)) Output: Explanation: Here, the highest number in the list is returned using the max() function. Example 2: Python 1 2 3 4 # Finding the maximum character in an Intellipaat course name course =...
Negative Indexing: Python also supports negative indexing, which starts from the end of the list. This means the last element can be accessed with-1, the second to last with-2, and so forth. In thecolorslist,colors[-1]returns'blue', the last element. ...
Finally, the call to the built-in print() function is another expression. This time, the function doesn’t return a fruitful value, but it still returns None, which is the Python null type. So, the call is technically an expression. Note: All Python functions have a return value, either...
import openpyxl # 加载Excel文件 workbook = openpyxl.load_workbook('example.xlsx') # 获取活动工作表 sheet = workbook.active # 遍历每一行 for row in sheet.iter_rows(): # 获取第二列的数据 second_column = row[1].value print(second_column) 在上述代码中,'example.xlsx'是Excel文件的路径...
{} movie_ids = list(df[0].values) movie_name = list(df[1].values) for k,v in zip(movie_ids,movie_name): movie_dict[k] = v return movie_dict # Function to create training validation and test data def train_val(df,val_frac=None): X,y = df[['userID','movieID']].values,...
Having a good grasp on Python is key to succeeding in the fields related to data science and automation. Many experienced professionals are also learning Python to switch to career path of machine learning and data science. Below is our carefully curated list of 10 Best Python Certifications, ...
"0.name" 640 # or "lookup[3]" 641 # used_args: a set of which args have been used 642 # args, kwargs: as passed in to vformat 643 def get_field(self, field_name, args, kwargs): 644 first, rest = field_name._formatter_field_name_split() 645 646 obj = self.get_value(...
fiveten = series_custom[5:10]print(fiveten) The Water Diviner (2015)63Irrational Man (2015)42TopFive (2014)86Shaun the Sheep Movie (2015)99Love & Mercy (2015)89dtype: int64 original_index = series_custom.index.tolist()# print(original_index)sorted_index =sorted(original_index)print(sor...
9, return [0, 1] class Solution(): def twoSum(self, nums, targets): """ :type nums: List[int] :type target: int :rtype: List[int] """ dct = {} for index, value in enumerate(nums): j = target - value if j in dct: return [ dct[j], index] else: dct[value] = ...
The value of x is 32.5, and y is 40000... >>> # repr() 函数可以转义字符串中的特殊字符 ... hello = 'hello, world\n' >>> hellos = repr(hello) >>> print(hellos) 'hello, world\n' >>> # repr() 的参数可以是 Python 的任何对象 ...