from IPython.display import Image
Image(filename="hoge.png",width=600)
--------------------------------------------------------------------------- FileNotFoundError Traceback (most recent call last) <ipython-input-1-d7c1437408c4> in <module>() 1 from IPython.display import Image ----> 2 Image(filename="hoge.png",width=600) ~/.pyenv/versions/anaconda3-4.4.0/lib/python3.6/site-packages/IPython/core/display.py in __init__(self, data, url, filename, format, embed, width, height, retina, unconfined, metadata) 1149 self.unconfined = unconfined 1150 super(Image, self).__init__(data=data, url=url, filename=filename, -> 1151 metadata=metadata) 1152 1153 if self.width is None and self.metadata.get('width', {}): ~/.pyenv/versions/anaconda3-4.4.0/lib/python3.6/site-packages/IPython/core/display.py in __init__(self, data, url, filename, metadata) 607 self.metadata = {} 608 --> 609 self.reload() 610 self._check_data() 611 ~/.pyenv/versions/anaconda3-4.4.0/lib/python3.6/site-packages/IPython/core/display.py in reload(self) 1180 """Reload the raw data from file or URL.""" 1181 if self.embed: -> 1182 super(Image,self).reload() 1183 if self.retina: 1184 self._retina_shape() ~/.pyenv/versions/anaconda3-4.4.0/lib/python3.6/site-packages/IPython/core/display.py in reload(self) 632 """Reload the raw data from file or URL.""" 633 if self.filename is not None: --> 634 with open(self.filename, self._read_flags) as f: 635 self.data = f.read() 636 elif self.url is not None: FileNotFoundError: [Errno 2] No such file or directory: 'hoge.png'
$\begin{equation*} F= \begin{bmatrix} 1 & 0 & 0 & 0\\ 0 & 1 & 0 & 0\\ 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 0 \\ \end{bmatrix} \end{equation*}$