1 files changed, 172 insertions, 0 deletions

diff --git a/src/Lecture4/live/live_interactive.py b/src/Lecture4/live/live_interactive.py
new file mode 100644
index 0000000..671cbad
--- /dev/null
+++ b/src/Lecture4/live/live_interactive.py
@@ -0,0 +1,172 @@
+2+2
+3*5
+3/5
+3 // 5
+2.5 + (456 - 0.3)
+2 ** 10
+13 // 5
+13 % 5
+sqrt(3)
+import math
+sqrt(3)
+math.sqrt(3)
+help()
+math
+asfdads
+2+2
+help("import")
+sqrt(10)
+math.sqrt(10)
+from math import *
+sqrt(10)
+10 - _
+_
+x = 10 + sqrt(3)
+x
+abc_3 = 45+3*(2-1.4)
+abc_3
+x / (abc_3+2)
+x
+x = 3*abc_3
+x
+abc_3 = 0
+abc_3
+x
+1 = 1
+1 == 1
+1 == 3
+x
+type(x)
+abc_3
+type(abc_3)
+type(3/2)
+type(3/1)
+3/1
+type(1 == 1)
+y = False
+z = (2 == 2)
+y
+z
+type(z)
+type(y)
+y and z
+True and True
+y or z
+not True
+3 >= 4
+3 >= 3
+3 > 3
+3 != 4
+hello
+"hello"
+type("hello")
+st = "Hello, World!"
+st
+type(st)
+len(st)
+"hello" + ", world"
+"abc" + "abc"
+2 * "abc"
+10 * "abc"
+"hello" * "abc"
+True + False
+[1,2,3,1,-1.5]
+[1,True,"hello"]
+L = [1,True,"hello"]
+type(L)
+{1,2,3,1,-1.5}
+{12, 25, 10, -1}
+len(L)
+len({1,1,1})
+{1,1,1}
+1 in L
+-42 in L
+1.5 in {2,3.1,1.5}
+S = {-2, 0, 10, 25}
+max(S)
+min(S)
+sum(S)
+sum([10,2,45])
+L
+min(L)
+L2 = [1,2, 1, -2, 0, 2]
+set(L2)
+list({1,2,1,3,-2})
+S
+list(S)
+[x**2 for x in [-1,4,1,0] if x < 3]
+{x**2 for x in [-1,4,1,0] if x < 3}
+{x+2 for x in [-1,4,1,0] if x < 3}
+{x+2 for x in {-1,4,1,0} if x < 3}
+[x+2 for x in {-1,4,1,0} if x < 3]
+[x+2 for x in {-1,4,1,0} if True]
+[x+2 for x in {-1,4,1,0}]
+[x+2 for x in {-1,4,1,0} if x+10-3.24 < x^2]
+[i*j for i in [0,1,2,3] for j in {-1,1}]
+range(0,4)
+type(range(0,4))
+[i*j for i in range(0,4) for j in {-1,1}]
+list(range(0,4))
+list(range(3,4))
+list(range(3,10))
+list(range(10))
+list(range(1,10,2))
+list(range(10,1,-1))
+L
+L[0]
+L[1]
+L[2]
+L[10]
+L[-1]
+L[len(L)-1]
+L[len(L)-3]
+L[-3]
+L2
+L[1:4]
+L2[1:4]
+L2[1:4:2]
+R=range(10)
+R
+R=list(range(10))
+R
+R[2:8:2]
+R[9:3:-1]
+R
+type(R)
+R[3]
+R[3] = 3.14
+R
+R.append(10)
+R
+R.insert(3,3.0)
+R
+R[3]
+del R[4]
+R
+L
+R
+L + R
+L
+R
+L * 3
+3 * L
+S
+type(S)
+S.add(3)
+S
+S.add(10)
+S
+S.remove(25)
+S
+T = {3, -2, 27, 99}
+{3, -2} < T
+{3, -2} < S
+S >= {3, -2}
+S >= S
+S > S
+S | T
+S & T
+S - T
+2+3
+import readline
+readline.write_history_file('live_interactive.py')