mean = statistics.mean(list_of_numbers) median = statistics.median(list_of_numbers) mode = statistics.mode(list_of_numbers) print('---Stats---') print('SUM: {}'.format(sum) print('MEAN: {}'.format(mean) print('MEDIAN: {}'.format(median) print('MODE: {}'.format(mode) 1. 2....
avg = np.mean(self.history['cpu']) std = np.std(self.history['cpu']) return current > avg + 3*std # 3σ原则 ``` 3. 拓扑感知巡检 ```python from pyats.topology import loader def topology_aware_check: testbed = loader.load('testbed.yaml') for device in testbed.devices.values: if...
# Atmospheric Surface Pressure FilesfromGRACE-MUSTHAVENETCDF4FORPYTHONINSTALLED# Specify the directory containing the yearly netcdf files here:grace_directory=("../../input/Load_Models/GRACE-Tellus-RL06/")# Date RangeforTemporal-MeanComputation(yyyy,mm,dd);End Day isIncluded(Files to be Readin...
# 导入必要的库 from sklearn.ensemble import RandomForestRegressor from sklearn.model_selection import train_test_split from sklearn.metrics import mean_squared_error, r2_score import pandas as pd # 读取数据 data = pd.read_csv('data.csv') # 划分训练集和测试集 X = data.drop('target', axi...
最高效，最简单的编程语言非python莫属。在之前我说过我的本科学习经历，我从大一就开始接触到了python...
data.fillna(data.mean(), inplace=True) return data 这个函数接受一个数据集作为参数,并使用均值填充缺失值。通过调用这个函数,可以轻松地处理数据集中的缺失值,而无需重复编写相同的代码。 函数还可以用于特征提取和选择。例如,可以定义一个函数来提取文本数据中的关键词: ...
a + b add(b = 10, a = 1) 不定参数 def add(*args): total = 0 for i in args...
```python # 示例:MACD策略信号 def generate_signal(df): # DeepSeek自动计算指标 df['EMA12'] = df['close'].ewm(span=12).mean() df['EMA26'] = df['close'].ewm(span=26).mean() df['MACD'] = df['EMA12'] - df['EMA26'] ...
def is not a function. def is a keyword indicating that you want to define a function, i.e., the syntax for function declarations in Python are: deffunctionname(parameters): This means that loopy is a function in the coding challenges, since it has this form: ...
Pandas 是 Python 中的标准工具，用于对进行数据可扩展的转换，它也已成为从 CSV 和 Excel 格式导入和...