|
45 | 45 | "wfdb.plotrec(rec,timeunits='seconds', ecggrids='all', figsize = (10, 4))" |
46 | 46 | ] |
47 | 47 | }, |
48 | | - { |
49 | | - "cell_type": "code", |
50 | | - "execution_count": 2, |
51 | | - "metadata": { |
52 | | - "collapsed": false |
53 | | - }, |
54 | | - "outputs": [ |
55 | | - { |
56 | | - "name": "stdout", |
57 | | - "output_type": "stream", |
58 | | - "text": [ |
59 | | - "[1, 2, 3]\n" |
60 | | - ] |
61 | | - } |
62 | | - ], |
63 | | - "source": [ |
64 | | - "def stuff(a):\n", |
65 | | - " a[0]=100\n", |
66 | | - "\n", |
67 | | - "x = [1,2,3]\n", |
68 | | - "\n", |
69 | | - "stuff(x[:])\n", |
70 | | - "\n", |
71 | | - "print(x)" |
72 | | - ] |
73 | | - }, |
74 | | - { |
75 | | - "cell_type": "code", |
76 | | - "execution_count": 3, |
77 | | - "metadata": { |
78 | | - "collapsed": false |
79 | | - }, |
80 | | - "outputs": [ |
81 | | - { |
82 | | - "data": { |
83 | | - "text/plain": [ |
84 | | - "array([[ 0., 0., 0.],\n", |
85 | | - " [ 0., 0., 0.],\n", |
86 | | - " [ 0., 0., 0.],\n", |
87 | | - " [ 0., 0., 0.],\n", |
88 | | - " [ 0., 0., 0.],\n", |
89 | | - " [ 0., 0., 0.],\n", |
90 | | - " [ 0., 0., 0.]])" |
91 | | - ] |
92 | | - }, |
93 | | - "execution_count": 3, |
94 | | - "metadata": {}, |
95 | | - "output_type": "execute_result" |
96 | | - } |
97 | | - ], |
98 | | - "source": [ |
99 | | - "import numpy as np\n", |
100 | | - "x = np.zeros([10,3])\n", |
101 | | - "x=x[:-3,:]\n", |
102 | | - "x" |
103 | | - ] |
104 | | - }, |
105 | | - { |
106 | | - "cell_type": "code", |
107 | | - "execution_count": 23, |
108 | | - "metadata": { |
109 | | - "collapsed": false |
110 | | - }, |
111 | | - "outputs": [ |
112 | | - { |
113 | | - "name": "stdout", |
114 | | - "output_type": "stream", |
115 | | - "text": [ |
116 | | - "[[ 0. 0. 0.]\n", |
117 | | - " [ 0. 0. 0.]\n", |
118 | | - " [ 0. 0. 0.]\n", |
119 | | - " [ 0. 0. 0.]\n", |
120 | | - " [ 0. 0. 0.]\n", |
121 | | - " [ 0. 0. 0.]\n", |
122 | | - " [ 0. 0. 0.]]\n", |
123 | | - "[1 2 3]\n" |
124 | | - ] |
125 | | - } |
126 | | - ], |
127 | | - "source": [ |
128 | | - "x[1:6,0]\n", |
129 | | - "y=np.array([1,2,3])\n", |
130 | | - "print(x)\n", |
131 | | - "print(y)" |
132 | | - ] |
133 | | - }, |
134 | | - { |
135 | | - "cell_type": "code", |
136 | | - "execution_count": 14, |
137 | | - "metadata": { |
138 | | - "collapsed": true |
139 | | - }, |
140 | | - "outputs": [], |
141 | | - "source": [ |
142 | | - "sampsperframe = [1,2,1]\n", |
143 | | - "ch=0" |
144 | | - ] |
145 | | - }, |
146 | | - { |
147 | | - "cell_type": "code", |
148 | | - "execution_count": 15, |
149 | | - "metadata": { |
150 | | - "collapsed": false |
151 | | - }, |
152 | | - "outputs": [ |
153 | | - { |
154 | | - "data": { |
155 | | - "text/plain": [ |
156 | | - "0" |
157 | | - ] |
158 | | - }, |
159 | | - "execution_count": 15, |
160 | | - "metadata": {}, |
161 | | - "output_type": "execute_result" |
162 | | - } |
163 | | - ], |
164 | | - "source": [ |
165 | | - "sum(([0] + sampsperframe)[:ch + 1])" |
166 | | - ] |
167 | | - }, |
168 | | - { |
169 | | - "cell_type": "code", |
170 | | - "execution_count": 6, |
171 | | - "metadata": { |
172 | | - "collapsed": false |
173 | | - }, |
174 | | - "outputs": [ |
175 | | - { |
176 | | - "data": { |
177 | | - "text/plain": [ |
178 | | - "[0, 1, 2, 1]" |
179 | | - ] |
180 | | - }, |
181 | | - "execution_count": 6, |
182 | | - "metadata": {}, |
183 | | - "output_type": "execute_result" |
184 | | - } |
185 | | - ], |
186 | | - "source": [ |
187 | | - "([0] + sampsperframe)" |
188 | | - ] |
189 | | - }, |
190 | | - { |
191 | | - "cell_type": "code", |
192 | | - "execution_count": 16, |
193 | | - "metadata": { |
194 | | - "collapsed": false |
195 | | - }, |
196 | | - "outputs": [ |
197 | | - { |
198 | | - "data": { |
199 | | - "text/plain": [ |
200 | | - "1" |
201 | | - ] |
202 | | - }, |
203 | | - "execution_count": 16, |
204 | | - "metadata": {}, |
205 | | - "output_type": "execute_result" |
206 | | - } |
207 | | - ], |
208 | | - "source": [ |
209 | | - "sum((sampsperframe)[:ch+1])" |
210 | | - ] |
211 | | - }, |
212 | | - { |
213 | | - "cell_type": "code", |
214 | | - "execution_count": 24, |
215 | | - "metadata": { |
216 | | - "collapsed": false |
217 | | - }, |
218 | | - "outputs": [ |
219 | | - { |
220 | | - "name": "stdout", |
221 | | - "output_type": "stream", |
222 | | - "text": [ |
223 | | - "[array([ 0., 0.]), array([ 0., 0., 0.]), array([ 0., 0., 0., 0.])]\n" |
224 | | - ] |
225 | | - } |
226 | | - ], |
227 | | - "source": [ |
228 | | - "l = []\n", |
229 | | - "\n", |
230 | | - "for i in range(2,5):\n", |
231 | | - " a = np.zeros(i)\n", |
232 | | - " \n", |
233 | | - " l.append(a)\n", |
234 | | - " \n", |
235 | | - "print(l)" |
236 | | - ] |
237 | | - }, |
238 | | - { |
239 | | - "cell_type": "code", |
240 | | - "execution_count": 25, |
241 | | - "metadata": { |
242 | | - "collapsed": false |
243 | | - }, |
244 | | - "outputs": [ |
245 | | - { |
246 | | - "data": { |
247 | | - "text/plain": [ |
248 | | - "array([ 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.])" |
249 | | - ] |
250 | | - }, |
251 | | - "execution_count": 25, |
252 | | - "metadata": {}, |
253 | | - "output_type": "execute_result" |
254 | | - } |
255 | | - ], |
256 | | - "source": [ |
257 | | - "np.zeros(10)" |
258 | | - ] |
259 | | - }, |
260 | | - { |
261 | | - "cell_type": "code", |
262 | | - "execution_count": 28, |
263 | | - "metadata": { |
264 | | - "collapsed": false |
265 | | - }, |
266 | | - "outputs": [ |
267 | | - { |
268 | | - "ename": "TypeError", |
269 | | - "evalue": "list indices must be integers or slices, not tuple", |
270 | | - "output_type": "error", |
271 | | - "traceback": [ |
272 | | - "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m", |
273 | | - "\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)", |
274 | | - "\u001b[0;32m<ipython-input-28-8592bdc34bd6>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[0mx\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m5\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mx\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m9\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 3\u001b[0m \u001b[0mx\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n", |
275 | | - "\u001b[0;31mTypeError\u001b[0m: list indices must be integers or slices, not tuple" |
276 | | - ] |
277 | | - } |
278 | | - ], |
279 | | - "source": [ |
280 | | - "x=[1,2,3,4,5]\n", |
281 | | - "x[2,3] = 9\n", |
282 | | - "x" |
283 | | - ] |
284 | | - }, |
285 | 48 | { |
286 | 49 | "cell_type": "code", |
287 | 50 | "execution_count": null, |
|
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