Series.nunique(dropna=True) # 或者 DataFrame.nunique(axis=0, dropna=True) Series.nunique(dropna=True) # 或者 DataFrame.nunique(axis=0, dropna=True) 1. 2. 3. 4. 5. 6. 7. 参数作用: axis:int型,0代表行,1代表列,默认0; dropna:bool类型,默认为True,计数中不包括NaN; 先创建一个df: v...
☞ ░前往老猿Python博文目录░ 一、rotate函数功能介绍 moviepy的rotate函数用于将剪辑逆时针旋转指定的角度或弧度。 调用语法:rotate(clip, angle, unit="deg", resample="bicubic", expand=True) 参数说明: angle:一个代表角度或弧度的数值或者是一个返回二者数值的与时间线相关的函数(带一个参数t) unit:...
self.available=Truedefdisplay_info(self):print(f"Title:{self.title}")print(f"Author:{self.author}")print(f"Year:{self.year}")status="Available"ifself.availableelse"Not available"print(f"Status:{status}")defcheck_availability(self):returnself.availabledefborrow(self):ifself.available:self.ava...
Dragon API Dragon v0.3.0 Python expand_dimsdragon.expand_dims( inputs, axis, copy=True, **kwargs)[source]Expand the dimensions of input with size 1.axis could be negative or None:x = dragon.ones((2
🐛 Describe the bug Example: import torchvision from torchvision.transforms import v2 transforms = v2.Compose([ v2.ToImage(), v2.RandomRotation(degrees=(-45, 45), expand=True), ]) # Set up COCO dataset train_dataset = torchvision.datasets...
问Pandas中的错误: FutureWarning:当前提取(expand=None)是指expand=False (返回索引/系列/数据帧)EN...
>>> np.newaxis is None True torch.unsqueeze(input, dim, out=None)→ Tensor Returns a new tensor with a dimension of size one inserted at the specified position. The returned tensor shares the same underlying data with this tensor. A dim value within the range [-input.dim() - 1, input...
[8]: y # Out[8]: # tensor([[1, 2, 4], # [1, 2, 4], # [1, 2, 4]]) y[1, 0] = 5 # In [10]: y # Out[10]: # tensor([[5, 2, 4], # [5, 2, 4], # [5, 2, 4]]) import numpy as np np.may_share_memory(y[0,:], y[1,:]) # Out[11]: True ...
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(replied_comment=reply,author=guest_author_2,parent_comment=op)self.assertTrue(reply_2.thread.op.author,author)# Issue the actionpn=Actions.replied(guest_author_2,reply_2)notifications=expander.expand(pn)printnotifications# Now, we should tell both the OP author, and the guest author....